Halloran, J., & Frunzi, G. L. (1986). Supervision: The art of management (Second edition.). Prentice-Hall.
Chicago (17e ed.) BronvermeldingHalloran, Jack, en George L. Frunzi. Supervision: The Art of Management. Second edition. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.
MLA (9e ed.) BronvermeldingHalloran, Jack, en George L. Frunzi. Supervision: The Art of Management. Second edition. Prentice-Hall, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.