Cita APA

Knipling, R. R., Hickman, J. S., & Bergoffen, G. (2003). Effective commercial truck and bus safety management techniques. Washington, D.C.: Transportation Research Board.

Citación estilo Chicago

Knipling, Ronald R., Jeffrey S. Hickman, y Gene Bergoffen. Effective Commercial Truck and Bus Safety Management Techniques. Washington, D.C.: Transportation Research Board, 2003.

Cita MLA

Knipling, Ronald R., Jeffrey S. Hickman, y Gene Bergoffen. Effective Commercial Truck and Bus Safety Management Techniques. Washington, D.C.: Transportation Research Board, 2003.