DuBrin, A. J. (2013). Principles of leadership. Mason, Ohio: South-Western Cengage Learning.
استشهاد بنمط شيكاغوDuBrin, Andrew J. Principles of Leadership. Mason, Ohio: South-Western Cengage Learning, 2013.
MLA استشهادDuBrin, Andrew J. Principles of Leadership. Mason, Ohio: South-Western Cengage Learning, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.