Dyfyniad APA

Tennesen, M. (2008). The complete idiot's guide to global warming (Second edition.). Alpha Books.

Dyfyniad Arddull Chicago

Tennesen, Michael. The Complete Idiot's Guide to Global Warming. Second edition. New York, N.Y: Alpha Books, 2008.

Dyfyniad MLA

Tennesen, Michael. The Complete Idiot's Guide to Global Warming. Second edition. Alpha Books, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.