Primack, R. B. (2002). Essentials of conservation biology (Third edition.). Sinauer Associates.
Čikaški stil citiranja (17. izdanje)Primack, Richard B. Essentials of Conservation Biology. Third edition. Sunderland, Massachusetts: Sinauer Associates, 2002.
MLA način citiranja (9. izdanje)Primack, Richard B. Essentials of Conservation Biology. Third edition. Sinauer Associates, 2002.
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