Gardner, N. D., & Davis, J. N. (1965). The art of delegating. Doubleday.
Chicago Style aipamenaGardner, Neely D., and John N. Davis. The Art of Delegating. Garden City, N. Y: Doubleday, 1965.
MLA aipamenaGardner, Neely D., and John N. Davis. The Art of Delegating. Doubleday, 1965.
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