Gupta, I. D. (2009). Causes and patterns of climate change. Adhyayan Publ.
芝加哥风格引文Gupta, Ishwar Das. Causes and Patterns of Climate Change. New Delhi: Adhyayan Publ, 2009.
MLA引文Gupta, Ishwar Das. Causes and Patterns of Climate Change. Adhyayan Publ, 2009.
警告：这些引文格式不一定是100％准确.