Kerf, M., et al. Concessions for Infrastructure. Washington: The World Bank, 1998 X, 132 с. : с диагр, 0-8213-4165-0.
Kerf, M., et al. Concessions for Infrastructure. Washington: The World Bank, 1998 X, 132 с. : с диагр, 0-8213-4165-0.
Kerf, M., et al. (1998) Concessions for Infrastructure, Washington: The World Bank X, 132 с. : с диагр, 0-8213-4165-0.
Kerf, M., & et al. (1998). Concessions for Infrastructure. A Guide to Their Design a. Award. Washington: The World Bank, X, 132 с. : с диагр.
Kerf M, et A. Concessions for Infrastructure: A Guide to Their Design a. Award. Washington: The World Bank; 1998. p. X, 132 с. : с диагр. ISBN: 0-8213-4165-0.