APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.