Koontz,Harold. (1972). Principles of management: An analysis of managerial functions (5th.). Mc Graw Hill.
استشهاد بنمط شيكاغوKoontz,Harold. Principles of Management: An Analysis of Managerial Functions. 5th. Tokyo: Mc Graw Hill, 1972.
MLA استشهادKoontz,Harold. Principles of Management: An Analysis of Managerial Functions. 5th. Mc Graw Hill, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.