Style de citation APA

World Bank & Kerf, M. (1998). Concessions for infrastructure: A guide to their design and award. World Bank.

Style de citation Chicago

World Bank et Michel Kerf. Concessions for Infrastructure: A Guide to Their Design and Award. Washington, D.C: World Bank, 1998.

Style de citation MLA

World Bank et Michel Kerf. Concessions for Infrastructure: A Guide to Their Design and Award. World Bank, 1998.