Cita APA

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

Chicago Edition Citation

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

Cita MLA

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