APA Citation

Ramkrishnan P.S. (2001). Ecology and sustaainable development. New Delhi: National Book Trust India.

Chicago Style Citation

Ramkrishnan P.S. Ecology and Sustaainable Development. New Delhi: National Book Trust India, 2001.

MLA Citation

Ramkrishnan P.S. Ecology and Sustaainable Development. New Delhi: National Book Trust India, 2001.

Warning: These citations may not always be 100% accurate.