Cox, G. W. Conservation Biology: Concepts and applications (2nd ed.). Unknown.
Citazione stile Chigago Style (17a edizione)Cox, George W. Conservation Biology: Concepts and Applications. 2nd ed. Unknown: Unknown.
Citatione MLA (9a ed.)Cox, George W. Conservation Biology: Concepts and Applications. 2nd ed. Unknown.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.