APA stil citiranja
Park, O. (1950). Principles of animal ecology: Principles of animal ecology. Philadelphia, London: W. B. Saunders Co.
Chicago stil citiranjaPark, Orlando. Principles of animal ecology: Principles of animal ecology. Philadelphia, London: W. B. Saunders Co, 1950.
MLA stil citiranjaPark, Orlando. Principles of animal ecology: Principles of animal ecology. Philadelphia, London: W. B. Saunders Co, 1950.
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