Tennesen, M. (2008). The complete idiot's guide to global warming (Second edition.). Alpha Books.
Lua i Stíl Chicago (17ú heag.)Tennesen, Michael. The Complete Idiot's Guide to Global Warming. Second edition. New York, N.Y: Alpha Books, 2008.
Lua MLA (8ú heag.)Tennesen, Michael. The Complete Idiot's Guide to Global Warming. Second edition. Alpha Books, 2008.
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