APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.