Leslie, L. A., Zoubek, C. E., & Strony, M. S. (1971). Gregg dictation (2d ed.). Gregg Division, McGraw-Hill.
Chicagoスタイル(17版)引用形式Leslie, Louis A., Charles E. Zoubek, , Madeline S. Strony. Gregg Dictation. 2d ed. New York: Gregg Division, McGraw-Hill, 1971.
MLA(8版)引用形式Leslie, Louis A., et al. Gregg Dictation. 2d ed. Gregg Division, McGraw-Hill, 1971.
警告: この引用は必ずしも正確ではありません.