Ellis, R. D. P., Amos, S. J., & Kumar, A. (2003). Illumination guidelines for nighttime highway work. Transportation Research Board, National Research Council.
Chicago-Zitierstil (17. Ausg.)Ellis, Ralph D. Ph.D, Scott J. Amos, und Ashish Kumar. Illumination Guidelines for Nighttime Highway Work. Washington, D.C: Transportation Research Board, National Research Council, 2003.
MLA-Zitierstil (9. Ausg.)Ellis, Ralph D. Ph.D, et al. Illumination Guidelines for Nighttime Highway Work. Transportation Research Board, National Research Council, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.