Teravaninthorn, S., & Raballand, G. (2009). Transport prices and costs in Africa: A review of the main international corridors. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিTeravaninthorn, Supee, এবং Gaël Raballand. Transport Prices and Costs in Africa: A Review of the Main International Corridors. Washington, DC: World Bank, 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিTeravaninthorn, Supee, এবং Gaël Raballand. Transport Prices and Costs in Africa: A Review of the Main International Corridors. World Bank, 2009.