Teravaninthorn, S., & Raballand, G. (2009). Transport prices and costs in Africa: A review of the main international corridors. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTeravaninthorn, Supee, और Gaël Raballand. Transport Prices and Costs in Africa: A Review of the Main International Corridors. Washington, DC: World Bank, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTeravaninthorn, Supee, और Gaël Raballand. Transport Prices and Costs in Africa: A Review of the Main International Corridors. World Bank, 2009.
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