International bank for reconstruction and development. (1989). Sub-Saharan Africa: From crisis to sustainable growth. The World Bank.
Citação do estilo Chicago (17ª ed.)International bank for reconstruction and development. Sub-Saharan Africa: From Crisis to Sustainable Growth. Washington, D.C: The World Bank, 1989.
Citação MLA (9ª ed.)International bank for reconstruction and development. Sub-Saharan Africa: From Crisis to Sustainable Growth. The World Bank, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.