Leslie, L. A., & Zoubek, C. E. (1950). Gregg advanced dictation simplified. Gregg Pub. Co.
Chicago Style (17th ed.) CitationLeslie, Louis A., i Charles E. Zoubek. Gregg Advanced Dictation Simplified. New York: Gregg Pub. Co, 1950.
Cita MLALeslie, Louis A., i Charles E. Zoubek. Gregg Advanced Dictation Simplified. Gregg Pub. Co, 1950.
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