Cita APA (7th ed.)

Al-Hassan, A. (2009). A Coincident Indicator of the Gulf Cooperation Council (GCC) Business Cycle. International Monetary Fund.

Cita Chicago (17th ed.)

Al-Hassan, Abdullah. A Coincident Indicator of the Gulf Cooperation Council (GCC) Business Cycle. Washington, D.C.: International Monetary Fund, 2009.

Cita MLA (8th ed.)

Al-Hassan, Abdullah. A Coincident Indicator of the Gulf Cooperation Council (GCC) Business Cycle. International Monetary Fund, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.