Ellis, R. D. P., Amos, S. J., & Kumar, A. (2003). Illumination guidelines for nighttime highway work. Transportation Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)Ellis, Ralph D. Ph.D, Scott J. Amos, e Ashish Kumar. Illumination Guidelines for Nighttime Highway Work. Washington, D.C: Transportation Research Board, National Research Council, 2003.
Citatione MLA (9a ed.)Ellis, Ralph D. Ph.D, et al. Illumination Guidelines for Nighttime Highway Work. Transportation Research Board, National Research Council, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.