APA-Zitierstil (7. Ausg.)
Valenti, J. (1982). Speak up with confidence: How to prepare, learn, and deliver effective speeches. Morrow.
Chicago-Zitierstil (17. Ausg.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. New York: Morrow, 1982.
MLA-Zitierstil (9. Ausg.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. Morrow, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.