APA Citatie

(2011). Annual editions: Environment 2010/2011. United States: McGraw-Hill.

Chicago Style citaat

Annual Editions: Environment 2010/2011. United States: McGraw-Hill, 2011.

MLA citatie

Annual Editions: Environment 2010/2011. United States: McGraw-Hill, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.