APA-referens (7:e uppl.)

Nimkar, S. (2005). Environmental studies-FYBCom (2nd.). Reliable Publications.

Chicago-referens (17:e uppl.)

Nimkar, S. Environmental Studies-FYBCom. 2nd. Mumbai: Reliable Publications, 2005.

MLA-referens (9:e uppl.)

Nimkar, S. Environmental Studies-FYBCom. 2nd. Reliable Publications, 2005.