Cita APA

Harwood, D. W., & Harwood, D. W. (2003). Highway/heavy vehicle interaction. Washington, D.C.: Transportation Research Board.

Citación estilo Chicago

Harwood, Douglas W., y Douglas W. Harwood. Highway/heavy Vehicle Interaction. Washington, D.C.: Transportation Research Board, 2003.

Cita MLA

Harwood, Douglas W., y Douglas W. Harwood. Highway/heavy Vehicle Interaction. Washington, D.C.: Transportation Research Board, 2003.