Style de citation APA

Ingram, G. K., Liu, Z., World Bank Research Advisory Staff, & World Bank Transport Division. (1998). Vehicles, roads, and road use: Alternative empirical specifications. World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division.

Style de citation Chicago

Ingram, Gregory K., Zhi Liu, World Bank Research Advisory Staff, et World Bank Transport Division. Vehicles, Roads, and Road Use: Alternative Empirical Specifications. Washington, DC: World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division, 1998.

Style de citation MLA

Ingram, Gregory K., et al. Vehicles, Roads, and Road Use: Alternative Empirical Specifications. World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division, 1998.