Bogetic, Z., & Fedderke, J. W. (2006). International benchmarking of infrastructure performance in the Southern African customs union countries. World Bank.
Cita Chicago (17th ed.)Bogetic, Zeljko, i Johannes W. Fedderke. International Benchmarking of Infrastructure Performance in the Southern African Customs Union Countries. Washington, D.C: World Bank, 2006.
Cita MLA (9th ed.)Bogetic, Zeljko, i Johannes W. Fedderke. International Benchmarking of Infrastructure Performance in the Southern African Customs Union Countries. World Bank, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.