Eckles, R. W. (1974). Essentials of management for first-line supervision. Wiley.
Chicago Style (17th ed.) CitationEckles, Robert W. Essentials of Management for First-line Supervision. New York: Wiley, 1974.
MLA (9th ed.) CitationEckles, Robert W. Essentials of Management for First-line Supervision. Wiley, 1974.
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