Walton, D. (1989). Are you communicating: You can't manage without it [sound recording]. McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. New York: McGraw-Hill, 1989.
Цитирование MLA (9-е изд.)Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. McGraw-Hill, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.