FITZGERALD, S. (1989). International Wildlife Trade Whose Business Is It Sarah Fitzgerald. World Wildlife Fund.
Čikaški stil citiranja (17. izdanje)FITZGERALD, Sarah. International Wildlife Trade Whose Business Is It Sarah Fitzgerald. World Wildlife Fund, 1989.
MLA način citiranja (8. izdanje)FITZGERALD, Sarah. International Wildlife Trade Whose Business Is It Sarah Fitzgerald. World Wildlife Fund, 1989.
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