APA (7e ed.) Bronvermelding

Sarkar, D. N. (2009). Environmental Studies F.Y.B.Com (1st edn.). Himalaya Publishing House.

Chicago (17e ed.) Bronvermelding

Sarkar, D. N. Environmental Studies F.Y.B.Com. 1st edn. Mumbai: Himalaya Publishing House, 2009.

MLA (9e ed.) Bronvermelding

Sarkar, D. N. Environmental Studies F.Y.B.Com. 1st edn. Himalaya Publishing House, 2009.