APA (7th ed.) Zitazioa

Hrvey, L. D. D. (2000). Global warming: The hard science. Prentice.

Chicago Style (17th ed.) Zitazioa

Hrvey, L. D Danny. Global Warming: The Hard Science. New York: Prentice, 2000.

MLA (9th ed.) Zitazioa

Hrvey, L. D Danny. Global Warming: The Hard Science. Prentice, 2000.