Pfiffner, J. M. (1964). The Supervision of personnel: Human relations in the management of men. Prentice-Hall.
Chicago-viite (17. p.)Pfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Englwood chiffs: N.J: Prentice-Hall, 1964.
MLA-viite (9. p.)Pfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Prentice-Hall, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.