Walton, D. (1989). Are you communicating: You can't manage without it [sound recording]. McGraw-Hill.
Chicagoスタイル(17版)引用形式Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. New York: McGraw-Hill, 1989.
MLA(9版)引用形式Walton, Donald. Are You Communicating: You Can't Manage Without It [sound Recording]. McGraw-Hill, 1989.
警告: この引用は必ずしも正確ではありません.