APA (7th ed.) Zitazioa

(1995). Bird population studies: Relevance to conservation and management. University Pr.

Chicago Style (17th ed.) Zitazioa

Bird Population Studies: Relevance to Conservation and Management. Oxford: University Pr, 1995.

MLA (9th ed.) Zitazioa

Bird Population Studies: Relevance to Conservation and Management. University Pr, 1995.