Cita APA

Krupnick, A. J. (1992). Measuring the effects of urban transportation policies on the environment: A survey of models. Washington: World Bank.

Citación estilo Chicago

Krupnick, Alan J. Measuring the Effects of Urban Transportation Policies On the Environment: A Survey of Models. Washington: World Bank, 1992.

Cita MLA

Krupnick, Alan J. Measuring the Effects of Urban Transportation Policies On the Environment: A Survey of Models. Washington: World Bank, 1992.