Kelly, F. J., & Kelly, H. M. (1986). What they really teach you at the Harvard Business School.
استشهاد بنمط شيكاغوKelly, Francis J., و Heather Mayfield Kelly. What They Really Teach You at the Harvard Business School. 1986.
MLA استشهادKelly, Francis J., و Heather Mayfield Kelly. What They Really Teach You at the Harvard Business School. 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.