APA-referens

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

Chicago-stil citat

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

MLA-referens

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