ebrary, Inc, Syed, M. H., & Khan, M. M. (2008). Encyclopaedia of global warming. Himalaya Books Pvt. Ltd..
芝加哥风格引文ebrary, Inc, M. H. Syed, 与 M. M. Khan. Encyclopaedia of Global Warming. Mumbai: Himalaya Books Pvt. Ltd., 2008.
MLA引文ebrary, Inc, et al. Encyclopaedia of Global Warming. Himalaya Books Pvt. Ltd., 2008.
警告：这些引文格式不一定是100％准确.