Halloran, J., & Frunzi, G. L. (1986). Supervision: The art of management (Second edition.). Prentice-Hall.
Chicago Style (17th ed.) CitationHalloran, Jack, and George L. Frunzi. Supervision: The Art of Management. Second edition. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.
ציטוט MLAHalloran, Jack, and George L. Frunzi. Supervision: The Art of Management. Second edition. Prentice-Hall, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.