Cita APA

Staplin, L., & Staplin, L. (2004). Training of commercial motor vehicle drivers. Washington, D.C.: Transportation Research Board.

Citación estilo Chicago

Staplin, Loren, y Loren Staplin. Training of Commercial Motor Vehicle Drivers. Washington, D.C.: Transportation Research Board, 2004.

Cita MLA

Staplin, Loren, y Loren Staplin. Training of Commercial Motor Vehicle Drivers. Washington, D.C.: Transportation Research Board, 2004.