DK Arora. (1996). Physiological ecology. Anmol publications PVT.LTD.
Čikaški stil citiranjaDK Arora. Physiological Ecology. New Delhi: Anmol publications PVT.LTD, 1996.
MLA način citiranjaDK Arora. Physiological Ecology. Anmol publications PVT.LTD, 1996.
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