Lewis, H. T. (1933). The motion picture industry. D. Van Nostrand.
Cita Chicago Style (17a ed.)Lewis, Howard Thompson. The Motion Picture Industry. New York: D. Van Nostrand, 1933.
Cita MLA (9a ed.)Lewis, Howard Thompson. The Motion Picture Industry. D. Van Nostrand, 1933.
Precaución: Estas citas no son 100% exactas.