APA (7e ed.) Bronvermelding
Al-Hassan, A. (2009). A coincident indicator of the Gulf Cooperation Council (GCC) business cycle. International Monetary Fund.
Chicago (17e ed.) Bronvermelding
Al-Hassan, Abdullah. A Coincident Indicator of the Gulf Cooperation Council (GCC) Business Cycle. [Washington D.C.]: International Monetary Fund, 2009.
MLA (9e ed.) Bronvermelding
Al-Hassan, Abdullah. A Coincident Indicator of the Gulf Cooperation Council (GCC) Business Cycle. International Monetary Fund, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.