APA ציטוט
Koontz, H., & Weihrich, H. (1990). Essentials of management (4th. ed.). McGraw Hill.
Chicago Style (17th ed.) Citation
Koontz, Harold, and Heinz Weihrich. Essentials of Management. 4th. ed. New York: McGraw Hill, 1990.
ציטוט MLA
Koontz, Harold, and Heinz Weihrich. Essentials of Management. 4th. ed. McGraw Hill, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.