APA (7e ed.) Bronvermelding

(2007). The Americana Annual 2007The Encyclopedia of the Events of 2006, Yearbook of the encyclopedia Americana. The World Bank.

Chicago (17e ed.) Bronvermelding

The Americana Annual 2007The Encyclopedia of the Events of 2006, Yearbook of the Encyclopedia Americana. The World Bank, 2007.

MLA (8e ed.) Bronvermelding

The Americana Annual 2007The Encyclopedia of the Events of 2006, Yearbook of the Encyclopedia Americana. The World Bank, 2007.

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