Logan, S. H. (1966). Economies of scale in cattle slaughtering plants. National Commission on Food Marketing.
芝加哥风格引文Logan, Samuel Herschel. Economies of Scale in Cattle Slaughtering Plants. Wash.: National Commission on Food Marketing, 1966.
MLA引文Logan, Samuel Herschel. Economies of Scale in Cattle Slaughtering Plants. National Commission on Food Marketing, 1966.
警告：这些引文格式不一定是100％准确.