Koontz, H. (1976). Management: A system and contigency analysis of managerial functions/6th ed (6th ed.). McGraw Hill publishing.
শিকাগো স্টাইলে সাইটেশনKoontz, Harold. Management: A System and Contigency Analysis of Managerial Functions/6th Ed. 6th ed. Tokyo: McGraw Hill publishing, 1976.
এমএলএ সাইটেশনKoontz, Harold. Management: A System and Contigency Analysis of Managerial Functions/6th Ed. 6th ed. McGraw Hill publishing, 1976.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.