Dyfyniad APA

(2004).  The Pfeiffer book of successful communication skill-building tools: The most enduring, effective, and valuable training activities for improving interpresonal communication.  Pfeiffer.

Dyfyniad Arddull Chicago

 The Pfeiffer Book of Successful Communication Skill-building Tools: The Most Enduring, Effective, and Valuable Training Activities for Improving Interpresonal Communication.  Pfeiffer, 2004.

Dyfyniad MLA

 The Pfeiffer Book of Successful Communication Skill-building Tools: The Most Enduring, Effective, and Valuable Training Activities for Improving Interpresonal Communication.  Pfeiffer, 2004.

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