APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.