National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel & American Association of State Highway and Transportation Officials. Subcommittee on Maintenance. (1983). Progress report on maintenance and operations personnel. Transportation Research Board.
Chicagoスタイル(17版)引用形式National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel , American Association of State Highway and Transportation Officials. Subcommittee on Maintenance. Progress Report on Maintenance and Operations Personnel. Washington, D.C: Transportation Research Board, 1983.
MLA(9版)引用形式National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel , American Association of State Highway and Transportation Officials. Subcommittee on Maintenance. Progress Report on Maintenance and Operations Personnel. Transportation Research Board, 1983.