Schilling, E. W. (1940). Illumination engineering.
Cita Chicago Style (17a ed.)Schilling, Eugene Washburn. Illumination Engineering. Scranton, Pa., International Textbook Company, 1940.
Cita MLA (9a ed.)Schilling, Eugene Washburn. Illumination Engineering. 1940.
警告：这些引文格式不一定是100％准确.