Kerf,Michel. (1998). Concessions for infrastructure: A guide to their design and award. World Bank.
Styl cytowania ChicagoKerf,Michel. Concessions for Infrastructure: A Guide to Their Design and Award. Washington: World Bank, 1998.
Styl cytowania MLAKerf,Michel. Concessions for Infrastructure: A Guide to Their Design and Award. World Bank, 1998.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..