Citação norma APA

Walton, D. (1989). Are you communicating: You can't manage without it [sound recording]. McGraw-Hill.

Citação norma Chicago

Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. New York: McGraw-Hill, 1989.

Citação norma MLA

Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. McGraw-Hill, 1989.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.