International Commission on Illumination. (1978). Lighting of traffic signs. Bureau central de la CIE.
Chicago Style (17th ed.) CitationInternational Commission on Illumination. Lighting of Traffic Signs. Paris: Bureau central de la CIE, 1978.
MLA (8th ed.) CitationInternational Commission on Illumination. Lighting of Traffic Signs. Bureau central de la CIE, 1978.
Warning: These citations may not always be 100% accurate.