Cita APA

Bergoffen, G., Tidwell, S. A., & Krueger, G. P. (2005). Commercial motor vehicle driver safety belt usage. Washington, D.C.: Transportation Research Board.

Citación estilo Chicago

Bergoffen, Gene, Scott A. Tidwell, y Gerald P. Krueger. Commercial Motor Vehicle Driver Safety Belt Usage. Washington, D.C.: Transportation Research Board, 2005.

Cita MLA

Bergoffen, Gene, Scott A. Tidwell, y Gerald P. Krueger. Commercial Motor Vehicle Driver Safety Belt Usage. Washington, D.C.: Transportation Research Board, 2005.