Ryan F A. (1962). Efficiency for small manufacturers. Asia Pub. House.
芝加哥风格引文Ryan F A. Efficiency for Small Manufacturers. Bombay: Asia Pub. House, 1962.
MLA引文Ryan F A. Efficiency for Small Manufacturers. Asia Pub. House, 1962.
警告：这些引文格式不一定是100％准确.