Cita APA

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

Citación estilo Chicago

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

Cita MLA

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