Цитирование APA (7-е изд.)
Valenti, J. (1982). Speak up with confidence: How to prepare, learn, and deliver effective speeches. Morrow.
Цитирование в стиле Чикаго (17-е изд.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. New York: Morrow, 1982.
Цитирование MLA (9-е изд.)
Valenti, Jack. Speak Up with Confidence: How to Prepare, Learn, and Deliver Effective Speeches. Morrow, 1982.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.