Ludlow,Ron, & Panton,Fergus. (2002). Essence of effective communication. Prentice Hall.
シカゴスタイル引用形Ludlow,Ron, , Panton,Fergus. Essence of Effective Communication. New Delhi: Prentice Hall, 2002.
MLA引用形式Ludlow,Ron, , Panton,Fergus. Essence of Effective Communication. Prentice Hall, 2002.
警告: この引用は必ずしも正確ではありません.