Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.