World Bank. (2000). African Development Indicators 2000. the international bank for reconstruction and development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Bank. African Development Indicators 2000. Washington: the international bank for reconstruction and development, 2000.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Bank. African Development Indicators 2000. the international bank for reconstruction and development, 2000.