American engineering council. (1922). The twelve-hour shift in industry. E. P. Dutton & Company.
芝加哥风格引文American engineering council. The Twelve-hour Shift in Industry. New York: E. P. Dutton & Company, 1922.
MLA引文American engineering council. The Twelve-hour Shift in Industry. E. P. Dutton & Company, 1922.
警告：这些引文格式不一定是100％准确.