American Standards Association & Illuminating Engineering Society. (1964). American standard practice for roadway lighting. Illuminating Eng. Soc..
Cita Chicago (17th ed.)American Standards Association i Illuminating Engineering Society. American Standard Practice for Roadway Lighting. N.Y.: Illuminating Eng. Soc., 1964.
Cita MLA (8th ed.)American Standards Association i Illuminating Engineering Society. American Standard Practice for Roadway Lighting. Illuminating Eng. Soc., 1964.
Atenció: Aquestes cites poden no estar 100% correctes.