International Monetary Fund. African Dept. (2006). Regional Economic Outlook, Fall 2006, Sub-Saharan Africa, Supplement. International Monetary Fund.
Chicago Style aipamenaInternational Monetary Fund. African Dept. Regional Economic Outlook, Fall 2006, Sub-Saharan Africa, Supplement. Washington, D.C.: International Monetary Fund, 2006.
MLA aipamenaInternational Monetary Fund. African Dept. Regional Economic Outlook, Fall 2006, Sub-Saharan Africa, Supplement. International Monetary Fund, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.