DuBrin, A. J. (1997). Essentials of management (Fourth edition.). South-Western College Publishing.
Chicago Style (17th ed.) CitationDuBrin, Andrew J. Essentials of Management. Fourth edition. Cincinnati, Ohio: South-Western College Publishing, 1997.
ציטוט MLADuBrin, Andrew J. Essentials of Management. Fourth edition. South-Western College Publishing, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.