Cita APA

Ingram, G. K. 1. (1998). Vehicles, roads, and road use: Alternative empirical specificationes. Washington, DC: The World Bank, research Advisory Staff and Transport, Water, and Urban Development Department, Transport Division.

Citación estilo Chicago

Ingram, Gregory K. 1944-. Vehicles, Roads, and Road Use: Alternative Empirical Specificationes. Washington, DC: The World Bank, research Advisory Staff and Transport, Water, and Urban Development Department, Transport Division, 1998.

Cita MLA

Ingram, Gregory K. 1944-. Vehicles, Roads, and Road Use: Alternative Empirical Specificationes. Washington, DC: The World Bank, research Advisory Staff and Transport, Water, and Urban Development Department, Transport Division, 1998.