APA-čujuhus (7. p.)
Gwilliam, K. M., & Bofinger, H. (2011). Africa's transport infrastructure: Mainstreaming maintenance and management. World Bank.
Chicago-čujuhus (17. p.)
Gwilliam, K. M., juo Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. Washington, D.C.: World Bank, 2011.
MLA-čujuhus (9. p.)
Gwilliam, K. M., juo Heinrich Bofinger. Africa's Transport Infrastructure: Mainstreaming Maintenance and Management. World Bank, 2011.
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