Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.