Pfiffner, J. M. (1964). The supervision of personnel: Human relations in the management of men. Englewood Cliffs, NJ: Prentice-Hall.
استشهاد بنمط شيكاغوPfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Englewood Cliffs, NJ: Prentice-Hall, 1964.
MLA استشهادPfiffner, John M. The Supervision of Personnel: Human Relations in the Management of Men. Englewood Cliffs, NJ: Prentice-Hall, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.