APA-referens (7:e uppl.)
Valenti, J. (1982). Speak up with confidence: How to prepare, learn, and deliver effective speeches. Morrow.
Chicago-referens (17:e uppl.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. New York: Morrow, 1982.
MLA-referens (9:e uppl.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. Morrow, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.