APA (7th ed.) Zitazioa

Gwilliam, K. M., & Bofinger, H. (2011). Africa's transport infrastructure: Mainstreaming maintenance and management. World Bank.

Chicago Style (17th ed.) Zitazioa

Gwilliam, K. M., eta Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. Washington, D.C.: World Bank, 2011.

MLA (9th ed.) Zitazioa

Gwilliam, K. M., eta Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. World Bank, 2011.