Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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