DuBrin, A. J. (2000). Essentials of management (5th ed.). Cincinnati: South-Western College.
Chicago-стиль цитированияDuBrin, Andrew J. Essentials of Management. 5th ed. Cincinnati: South-Western College, 2000.
MLA-цитированиеDuBrin, Andrew J. Essentials of Management. 5th ed. Cincinnati: South-Western College, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.