Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.