Cita APA

Bligh, R. P., Menges, W. L., & Haug, R. R. (2006). Crashworthy work-zone traffic control devices. Transportation Research Board.

Citación estilo Chicago

Bligh, Roger P., Wanda L. Menges, and Rebecca R. Haug. Crashworthy Work-zone Traffic Control Devices. Washington, D.C: Transportation Research Board, 2006.

Cita MLA

Bligh, Roger P., et al. Crashworthy Work-zone Traffic Control Devices. Transportation Research Board, 2006.