Cita APA (7th ed.)

Ellis, R. D. P., Amos, S. J., & Kumar, A. (2003). Illumination guidelines for nighttime highway work. Transportation Research Board, National Research Council.

Cita Chicago (17th ed.)

Ellis, Ralph D. Ph.D, Scott J. Amos, i Ashish Kumar. Illumination Guidelines for Nighttime Highway Work. Washington, D.C: Transportation Research Board, National Research Council, 2003.

Cita MLA (9th ed.)

Ellis, Ralph D. Ph.D, et al. Illumination Guidelines for Nighttime Highway Work. Transportation Research Board, National Research Council, 2003.