Feible, C., & Walters, A. A. j. a. (1980). Ownership and efficiency in urban buses. World Bank.
Cita Chicago (17th ed.)Feible, Charles, i A. A. joint auth Walters. Ownership and Efficiency in Urban Buses. Washington: World Bank, 1980.
Cita MLA (9th ed.)Feible, Charles, i A. A. joint auth Walters. Ownership and Efficiency in Urban Buses. World Bank, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.