Drummond, A. (1988). Typing first course (5th ed.). McGraw-Hill Book Company.
芝加哥风格引文Drummond, Archie. Typing First Course. 5th ed. London: McGraw-Hill Book Company, 1988.
MLA引文Drummond, Archie. Typing First Course. 5th ed. McGraw-Hill Book Company, 1988.
警告：这些引文格式不一定是100％准确.