APA (7e ed.) Bronvermelding

Gupta, I. D. (2009). Causes and patterns of climate change. Adhyayan Publ.

Chicago (17e ed.) Bronvermelding

Gupta, Ishwar Das. Causes and Patterns of Climate Change. New Delhi: Adhyayan Publ, 2009.

MLA (9e ed.) Bronvermelding

Gupta, Ishwar Das. Causes and Patterns of Climate Change. Adhyayan Publ, 2009.