Cita APA

Hau, T. D. (1992). Congestion charging mechanisms for roads: An evaluation of current practice. Washington: World Bank.

Citación estilo Chicago

Hau, Timothy D. Congestion Charging Mechanisms for Roads: An Evaluation of Current Practice. Washington: World Bank, 1992.

Cita MLA

Hau, Timothy D. Congestion Charging Mechanisms for Roads: An Evaluation of Current Practice. Washington: World Bank, 1992.