Hilgert, R. L., & Leonard, E. C. (1995). Supervision: Concepts and practices of management (6th ed.). South-Western College Pub.
Chicago Style (17th ed.) CitationHilgert, Raymond L., and Edwin C. Leonard. Supervision: Concepts and Practices of Management. 6th ed. Cincinnati, Ohio: South-Western College Pub, 1995.
ציטוט MLAHilgert, Raymond L., and Edwin C. Leonard. Supervision: Concepts and Practices of Management. 6th ed. South-Western College Pub, 1995.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.