Pluto: Pagkakaiba sa mga binago
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Linya 176:
== Sanggunian ==
{{reflist|2|refs=
<ref name="horizons">{{cite web
Linya 348:
<ref name="IAU Pluto">[http://www.iau.org/public/pluto/ "Pluto and the Developing Landscape of Our Solar System"] International Astronomical Union. Retrieved on 27 October 2010.</ref>
<ref name="Tombaugh1946">{{cite journal
| last = Tombaugh
| first = Clyde W.
| authorlink = Clyde Tombaugh
| date = 1946
| title = The Search for the Ninth Planet, Pluto
| journal = Astronomical Society of the Pacific Leaflets
| volume = 5
| pages = 73–80
| bibcode = 1946ASPL....5...73T
}}</ref>
<ref name="Hoyt">{{cite journal
| title = W. H. Pickering's Planetary Predictions and the Discovery of Pluto
| first = William G.<!-- Graves -->
| last = Hoyt
| journal = Isis
| volume = 67
| issue = 4
| date = 1976
| pages = 551–564
| doi = 10.1086/351668
| jstor = 230561
}}</ref>
<ref name="Littman1990">{{cite book
| title = Planets Beyond: Discovering the Outer Solar System
| first = Mark
| last = Littman
| date = 1990
| page = 70
| isbn = 0-471-51053-X
| publisher = Wiley
}}</ref>
<ref name="BuchwaldDimarioWild2000">{{cite journal
| last1 = Buchwald
| first1 = Greg
| last2 = Dimario
| first2 = Michael
| last3 = Wild
| first3 = Walter
| date = 2000
| title = Pluto is Discovered Back in Time
| journal = Amateur—Professional Partnerships in Astronomy
| publisher = San Francisco: Astronomical Society of the Pacific
| location = San Francisco
| volume = 220
| page = 335
| isbn = 1-58381-052-8
| bibcode = 2000ASPC..220..355B
}}</ref>
}}
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