Citazione APA

Leslie, L. A., Zoubek, C. E., & Strony, M. S. (1971). Gregg dictation (2d ed.). Gregg Division, McGraw-Hill.

Stile di citazione Chicago

Leslie, Louis A., Charles E. Zoubek, e Madeline S. Strony. Gregg Dictation. 2d ed. New York: Gregg Division, McGraw-Hill, 1971.

Citazione MLA

Leslie, Louis A., et al. Gregg Dictation. 2d ed. Gregg Division, McGraw-Hill, 1971.