Bennett, J. M. (1991). Four powers of communication: Skills for effective learning. McGraw-Hill.
Chicago Style (17th ed.) CitationBennett, J. Michael. Four Powers of Communication: Skills for Effective Learning. New York: McGraw-Hill, 1991.
MLA (9th ed.) CitationBennett, J. Michael. Four Powers of Communication: Skills for Effective Learning. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.