International Monetary Fund. Research Dept. (1991). World Economic Outlook, October 1991. International Monetary Fund.
Chicago (17e ed.) BronvermeldingInternational Monetary Fund. Research Dept. World Economic Outlook, October 1991. Washington, D.C.: International Monetary Fund, 1991.
MLA (8e ed.) BronvermeldingInternational Monetary Fund. Research Dept. World Economic Outlook, October 1991. International Monetary Fund, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.