APA aipamena

International Bank for Reconstruction and Development & United Nations Development Programme. (1989). African economic and financial data. United Nations Development Programme.

Chicago Style aipamena

International Bank for Reconstruction and Development and United Nations Development Programme. African Economic and Financial Data. New York: United Nations Development Programme, 1989.

MLA aipamena

International Bank for Reconstruction and Development and United Nations Development Programme. African Economic and Financial Data. United Nations Development Programme, 1989.