APA (7e ed.) Bronvermelding

ebrary, Inc, Syed, M. H., & Khan, M. M. (2008). Encyclopaedia of global warming. Himalaya Books Pvt. Ltd..

Chicago (17e ed.) Bronvermelding

ebrary, Inc, M. H. Syed, en M. M. Khan. Encyclopaedia of Global Warming. Mumbai: Himalaya Books Pvt. Ltd., 2008.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Encyclopaedia of Global Warming. Himalaya Books Pvt. Ltd., 2008.