APA (7th ed.) Zitazioa

Raby, P. (2001). Alfred russel wallace: Life. Princeton University Press.

Chicago Style (17th ed.) Zitazioa

Raby, Peter. Alfred Russel Wallace: Life. Princeton: Princeton University Press, 2001.

MLA (9th ed.) Zitazioa

Raby, Peter. Alfred Russel Wallace: Life. Princeton University Press, 2001.