APA (7th ed.) Zitazioa

Stanford, C. B. (2012). Planet without apes. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Zitazioa

Stanford, Craig B. Planet Without Apes. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.

MLA (9th ed.) Zitazioa

Stanford, Craig B. Planet Without Apes. Belknap Press of Harvard University Press, 2012.