Harkins, P. J. (1999). Powerful conversations: How high-impact leaders communicate. New York: McGraw-Hill Education.
Chicago Style CitationHarkins, Philip J. Powerful Conversations: How High-impact Leaders Communicate. New York: McGraw-Hill Education, 1999.
MLA CitationHarkins, Philip J. Powerful Conversations: How High-impact Leaders Communicate. New York: McGraw-Hill Education, 1999.
Warning: These citations may not always be 100% accurate.