Cox, G. W. Conservation Biology: Concepts and applications (2nd ed.). Unknown.
Chicago Style (17th ed.) ZitazioaCox, George W. Conservation Biology: Concepts and Applications. 2nd ed. Unknown: Unknown.
MLA (9th ed.) ZitazioaCox, George W. Conservation Biology: Concepts and Applications. 2nd ed. Unknown.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.