Cita APA (7th ed.)

Agrawal, V. K. (2002). Simplified Course in Ecology and Ethology (1st. ed.). S. Chand & Company Ltd..

Cita Chicago (17th ed.)

Agrawal, V. K. Simplified Course in Ecology and Ethology. 1st. ed. New Delhi: S. Chand & Company Ltd., 2002.

Cita MLA (9th ed.)

Agrawal, V. K. Simplified Course in Ecology and Ethology. 1st. ed. S. Chand & Company Ltd., 2002.