APA (7 वां संस्करण) प्रशस्ति पत्र

Bogetic, Z., & Fedderke, J. W. (2006). International benchmarking of infrastructure performance in the Southern African customs union countries. World Bank.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bogetic, Zeljko, और Johannes W. Fedderke. International Benchmarking of Infrastructure Performance in the Southern African Customs Union Countries. Washington, D.C: World Bank, 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Bogetic, Zeljko, और Johannes W. Fedderke. International Benchmarking of Infrastructure Performance in the Southern African Customs Union Countries. World Bank, 2006.

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