Agrawal, V. K. (2002). Simplified Course in Ecology and Ethology (1st. ed.). S. Chand & Company Ltd..
Chicago (17e ed.) BronvermeldingAgrawal, V. K. Simplified Course in Ecology and Ethology. 1st. ed. New Delhi: S. Chand & Company Ltd., 2002.
MLA (9e ed.) BronvermeldingAgrawal, V. K. Simplified Course in Ecology and Ethology. 1st. ed. S. Chand & Company Ltd., 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.