APA引文

Drummond, A. (1988). Typing first course (5th ed.). McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

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.