Gwilliam, K. M., & Bofinger, H. (2011). Africa's transport infrastructure: Mainstreaming maintenance and management. World Bank.
Style de citation Chicago (17e éd.)Gwilliam, K. M., et Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. Washington, D.C.: World Bank, 2011.
Style de citation MLA (9e éd.)Gwilliam, K. M., et Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. World Bank, 2011.