DuBrin, A. J. (2006). Essentials of management. Mason, OH: Thomson South-Western.
Trích dẫn kiểu ChicagoDuBrin, Andrew J. Essentials of Management. Mason, OH: Thomson South-Western, 2006.
ציטוט MLADuBrin, Andrew J. Essentials of Management. Mason, OH: Thomson South-Western, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.