Koontz, H. (1976). Management: A system and contigency analysis of managerial functions/6th ed (6th ed.). McGraw Hill publishing.
استشهاد بنمط شيكاغوKoontz, Harold. Management: A System and Contigency Analysis of Managerial Functions/6th Ed. 6th ed. Tokyo: McGraw Hill publishing, 1976.
MLA استشهادKoontz, Harold. Management: A System and Contigency Analysis of Managerial Functions/6th Ed. 6th ed. McGraw Hill publishing, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.