APA-referens (7:e uppl.)

Sinha, P. (2006). Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and protected areas. Wildlife Institute of India.

Chicago-referens (17:e uppl.)

Sinha, P.R. Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and Protected Areas. Dehradun: Wildlife Institute of India, 2006.

MLA-referens (9:e uppl.)

Sinha, P.R. Bibliography on Rajaji National Park, Envis Bulletin: Wildlife and Protected Areas. Wildlife Institute of India, 2006.