APA (7e ed.) Bronvermelding

Manjunath, D. (2007). Environmental studies. Pearson Education.

Chicago (17e ed.) Bronvermelding

Manjunath, D.L. Environmental Studies. New Delhi: Pearson Education, 2007.

MLA (9e ed.) Bronvermelding

Manjunath, D.L. Environmental Studies. Pearson Education, 2007.