APA (7e ed.) Bronvermelding

International Monetary Fund. Statistics Dept. (2009). Direction of Trade Statistics Yearbook, 2009. International Monetary Fund.

Chicago (17e ed.) Bronvermelding

International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 2009. Washington, D.C.: International Monetary Fund, 2009.

MLA (8e ed.) Bronvermelding

International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 2009. International Monetary Fund, 2009.