Agarwal, V. K., & Verma, P. S. (1992). Animal ecology: Environmental biology (3.). S Chand & Co Ltd.
Chicago Edition CitationAgarwal, V K., i P S. Verma. Animal Ecology: Environmental Biology. 3. Newdelhi: S Chand & Co Ltd, 1992.
Cita MLAAgarwal, V K., i P S. Verma. Animal Ecology: Environmental Biology. 3. S Chand & Co Ltd, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.