Cita APA (7th ed.)
Kaushik, A., & Kaushik, C. P. (2010). Basics of environment and ecology. New Age International (P) Ltd..
Cita Chicago (17th ed.)
Kaushik, Anubha, i C. P. Kaushik. Basics of Environment and Ecology. Daryaganj, New Delhi: New Age International (P) Ltd., 2010.
Cita MLA (9th ed.)
Kaushik, Anubha, i C. P. Kaushik. Basics of Environment and Ecology. New Age International (P) Ltd., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.