International bank for reconstruction and development. (1989). Sub-Saharan Africa: From crisis to sustainable growth. The World Bank.
Chicago-referens (17:e uppl.)International bank for reconstruction and development. Sub-Saharan Africa: From Crisis to Sustainable Growth. Washington, D.C: The World Bank, 1989.
MLA-referens (9:e uppl.)International bank for reconstruction and development. Sub-Saharan Africa: From Crisis to Sustainable Growth. The World Bank, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.