Pfiffner, J. M. (1964). The Supervision of personnel: Human relations in the management of men. Prentice-Hall.
Cita Chicago (17th ed.)Pfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Englwood chiffs: N.J: Prentice-Hall, 1964.
Cita MLA (9th ed.)Pfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Prentice-Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.