APA aipamena

Surendraprathap Singh & Nishant Singh. (2001). Paryavaran aur janjagarkta. Sadik.

Chicago Style aipamena

Surendraprathap Singh and Nishant Singh. Paryavaran Aur Janjagarkta. New Delhi: Sadik, 2001.

MLA aipamena

Surendraprathap Singh and Nishant Singh. Paryavaran Aur Janjagarkta. Sadik, 2001.