APA (7e ed.) Bronvermelding

Não informado. (1978). QUARTERLY ECONOMIC REVIEW OF BAHRAIN, QATAR, OMAN, THE YEMENS. Economist Intelligence Unit.

Chicago (17e ed.) Bronvermelding

Não informado. QUARTERLY ECONOMIC REVIEW OF BAHRAIN, QATAR, OMAN, THE YEMENS. London: Economist Intelligence Unit, 1978.

MLA (8e ed.) Bronvermelding

Não informado. QUARTERLY ECONOMIC REVIEW OF BAHRAIN, QATAR, OMAN, THE YEMENS. Economist Intelligence Unit, 1978.

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