(1999). IESNA guide for photometric measurement of roadway lighting installations. New York: Illuminating Engineering Society of North America.
Παραπομπή Chicago StyleIESNA Guide for Photometric Measurement of Roadway Lighting Installations. New York: Illuminating Engineering Society of North America, 1999.
Παραπομπή MLAIESNA Guide for Photometric Measurement of Roadway Lighting Installations. New York: Illuminating Engineering Society of North America, 1999.
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