Dyfyniad APA

Weintraub, D. A. (2007). Is pluto a planet?: A historical journey through the solar system. Princeton University Press.

Dyfyniad Arddull Chicago

Weintraub, David A. Is Pluto a Planet?: A Historical Journey Through the Solar System. New Jersey: Princeton University Press, 2007.

Dyfyniad MLA

Weintraub, David A. Is Pluto a Planet?: A Historical Journey Through the Solar System. Princeton University Press, 2007.

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