Dowling, W. F., & Leonard R. Sayles. (1971). How managers motivate: The imperatives of suprvision. McGraw-Hill.
Chicago Style aipamenaDowling, William F., and Leonard R. Sayles. How Managers Motivate: The Imperatives of Suprvision. New York: McGraw-Hill, 1971.
MLA aipamenaDowling, William F., and Leonard R. Sayles. How Managers Motivate: The Imperatives of Suprvision. McGraw-Hill, 1971.
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