Gordon, J., & Gordon, J. C. (2004). The Pfeiffer book of successful communication skill-building tools: The most enduring, effective, and valuable training activities for improving interpresonal communication (1st edition.). Pfeiffer.
Cita Chicago Style (17a ed.)Gordon, Jack, y Jack Contributor Gordon. The Pfeiffer Book of Successful Communication Skill-building Tools: The Most Enduring, Effective, and Valuable Training Activities for Improving Interpresonal Communication. 1st edition. [Place of publication not identified]: Pfeiffer, 2004.
Cita MLA (9a ed.)Gordon, Jack, y Jack Contributor Gordon. The Pfeiffer Book of Successful Communication Skill-building Tools: The Most Enduring, Effective, and Valuable Training Activities for Improving Interpresonal Communication. 1st edition. Pfeiffer, 2004.
