APA-referens

Redfern, M. (2006). The Earth: A very short introduction. Oxford University Press.

Chicago-stil citat

Redfern, Martin. The Earth: A Very Short Introduction. New Delhi: Oxford University Press, 2006.

MLA-referens

Redfern, Martin. The Earth: A Very Short Introduction. Oxford University Press, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.