APA (7e ed.) Bronvermelding

Attiga, A. A. (1981). The Economic Development of the oil Exporting Countries. Oxford University.

Chicago (17e ed.) Bronvermelding

Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. England: Oxford University, 1981.

MLA (9e ed.) Bronvermelding

Attiga, Ali Ahmed. The Economic Development of the Oil Exporting Countries. Oxford University, 1981.

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