APA (7th ed.) Zitazioa

Cox, G. W. (1993). Conservation ecology: Biosphere & biosurvival. WCB.

Chicago Style (17th ed.) Zitazioa

Cox, George W. Conservation Ecology: Biosphere & Biosurvival. Iowa: WCB, 1993.

MLA (9th ed.) Zitazioa

Cox, George W. Conservation Ecology: Biosphere & Biosurvival. WCB, 1993.