Tack, A. (1974). How to overcome nervous tension and speak well in public. World's book.
Chicago-стиль цитированияTack, Albert. How to Overcome Nervous Tension and Speak Well in Public. Trowbridge: World's book, 1974.
MLA-цитированиеTack, Albert. How to Overcome Nervous Tension and Speak Well in Public. World's book, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.