Kerf,Michel. (1998). Concessions for infrastructure: A guide to their design and award. World Bank.
Čikaški stil citiranjaKerf,Michel. Concessions for Infrastructure: A Guide to Their Design and Award. Washington: World Bank, 1998.
MLA način citiranjaKerf,Michel. Concessions for Infrastructure: A Guide to Their Design and Award. World Bank, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.