Watkins, G. S. 1. . . . . e. (1947). The motion picture industry. American Academy of Political and Social Science.
芝加哥风格引文Watkins, Gordon S. 1889- ed. The Motion Picture Industry. Philadelphia: American Academy of Political and Social Science, 1947.
MLA引文Watkins, Gordon S. 1889- ed. The Motion Picture Industry. American Academy of Political and Social Science, 1947.
警告：这些引文格式不一定是100％准确.