APA aipamena

(2005). McGraw-Hill Concise Encyclopedia of Environmental Science. American: McGraw-Hill.

Chicago Style aipamena

McGraw-Hill Concise Encyclopedia of Environmental Science. American: McGraw-Hill, 2005.

MLA aipamena

McGraw-Hill Concise Encyclopedia of Environmental Science. American: McGraw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.