National Research Council (U.S.). Highway Research Board. (1972). Recruiting, training, and retaining maintenance and equipment personnel. the Board.
Citación estilo ChicagoNational Research Council (U.S.). Highway Research Board. Recruiting, Training, and Retaining Maintenance and Equipment Personnel. Washington, D.C.: the Board, 1972.
Cita MLANational Research Council (U.S.). Highway Research Board. Recruiting, Training, and Retaining Maintenance and Equipment Personnel. the Board, 1972.
Warning: These citations may not always be 100% accurate.