Pfiffner, J. M. (1964). The Supervision of personnel: Human relations in the management of men. Prentice-Hall.
Chicago Style (17th ed.) ZitazioaPfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Englwood chiffs: N.J: Prentice-Hall, 1964.
MLA (9th ed.) ZitazioaPfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Prentice-Hall, 1964.
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