
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.
Chicago Style (17th ed.) CitationIngram, Gregory K., Zhi Liu, World Bank Research Advisory Staff, and 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.
MLA (8th ed.) CitationIngram, 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.