Woollen, A. (1970). Food industries manual (20th ed.). Chemical Publishing.
芝加哥风格引文Woollen, A. Food Industries Manual. 20th ed. New York: Chemical Publishing, 1970.
MLA引文Woollen, A. Food Industries Manual. 20th ed. Chemical Publishing, 1970.
警告：这些引文格式不一定是100％准确.