Ellis, R. D. P., Amos, S. J., & Kumar, A. (2003). Illumination guidelines for nighttime highway work. Transportation Research Board, National Research Council.
Citação norma ChicagoEllis, Ralph D. Ph.D, Scott J. Amos, and Ashish Kumar. Illumination Guidelines for Nighttime Highway Work. Washington, D.C: Transportation Research Board, National Research Council, 2003.
Citação norma MLAEllis, Ralph D. Ph.D, et al. Illumination Guidelines for Nighttime Highway Work. Transportation Research Board, National Research Council, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.