American National Standards Institute & Illuminating Engineering Society of North America. (2001). Recommended practice for lighting industrial facilities. Illuminating Engineering Society of North America.
Cita Chicago (17th ed.)American National Standards Institute i Illuminating Engineering Society of North America. Recommended Practice for Lighting Industrial Facilities. Nueva York: Illuminating Engineering Society of North America, 2001.
Cita MLA (9th ed.)American National Standards Institute i Illuminating Engineering Society of North America. Recommended Practice for Lighting Industrial Facilities. Illuminating Engineering Society of North America, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.