Cita APA (7th ed.)

Russell, P. J., Wolfe, S. L., & Hertz, P. E. (2008). Ecology: India ed. (India ed.). Cengage Learning India.

Cita Chicago (17th ed.)

Russell, Peter J., Stephen L. Wolfe, i Paul E. Hertz. Ecology: India Ed. India ed. New Delhi: Cengage Learning India, 2008.

Cita MLA (9th ed.)

Russell, Peter J., et al. Ecology: India Ed. India ed. Cengage Learning India, 2008.