Pfiffner, J. M. 1. (1958). The supervision of personnel ; human relations in the management of men. Prentice-Hall.
Cita Chicago (17th ed.)Pfiffner, John McDonald 1893. The Supervision of Personnel ; Human Relations in the Management of Men. Englewood Cliffs, N. J: Prentice-Hall, 1958.
Cita MLA (9th ed.)Pfiffner, John McDonald 1893. The Supervision of Personnel ; Human Relations in the Management of Men. Prentice-Hall, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.