Leslie, L. A., & Zoubek, C. E. (1950). Gregg advanced dictation simplified. Gregg Pub. Co.
Lua i Stíl Chicago (17ú heag.)Leslie, Louis A., agus Charles E. Zoubek. Gregg Advanced Dictation Simplified. New York: Gregg Pub. Co, 1950.
Lua MLA (8ú heag.)Leslie, Louis A., agus Charles E. Zoubek. Gregg Advanced Dictation Simplified. Gregg Pub. Co, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.