Ludlow, R., & Panton, F. (1992). The essence of effective communication. Prentice Hall.
Chicagoスタイル(17版)引用形式Ludlow, Ron, , Fergus Panton. The Essence of Effective Communication. New York: Prentice Hall, 1992.
MLA(9版)引用形式Ludlow, Ron, , Fergus Panton. The Essence of Effective Communication. Prentice Hall, 1992.
警告: この引用は必ずしも正確ではありません.