Pfiffner, J. M. 1. (1951). The supervision of personnel ; human relations in the management of men. Prentice-Hall.
Chicago Style (17. basım) AtıfPfiffner, John McDonald 1893. The Supervision of Personnel ; Human Relations in the Management of Men. New York: Prentice-Hall, 1951.
MLA (9th ed.) AtıfPfiffner, John McDonald 1893. The Supervision of Personnel ; Human Relations in the Management of Men. Prentice-Hall, 1951.
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