APA (7e ed.) Bronvermelding

Agarwal, S. (1997). Environmental issues and themes. S.B. Nangia for APH Publishing Corporation.

Chicago (17e ed.) Bronvermelding

Agarwal, S.K. Environmental Issues and Themes. New Delhi: S.B. Nangia for APH Publishing Corporation, 1997.

MLA (9e ed.) Bronvermelding

Agarwal, S.K. Environmental Issues and Themes. S.B. Nangia for APH Publishing Corporation, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.