(1977). A study of efficiency indicators of urban public transportation systems: A study of efficiency indicators of urban public transportation systems : final report under contract DOT-OS-50228, January 1977 : prepared for U. S. Department of Transportation, Office of the Secretary, Office of University Research, Washington, D. C. Springfield: U. S. Department of Commerce, National Technical Information Service.
Chicago stil citiranjaA study of efficiency indicators of urban public transportation systems: A study of efficiency indicators of urban public transportation systems : final report under contract DOT-OS-50228, January 1977 : prepared for U. S. Department of Transportation, Office of the Secretary, Office of University Research, Washington, D. C. Springfield: U. S. Department of Commerce, National Technical Information Service, 1977.
MLA stil citiranjaA study of efficiency indicators of urban public transportation systems: A study of efficiency indicators of urban public transportation systems : final report under contract DOT-OS-50228, January 1977 : prepared for U. S. Department of Transportation, Office of the Secretary, Office of University Research, Washington, D. C. Springfield: U. S. Department of Commerce, National Technical Information Service, 1977.