APA (7 वां संस्करण) प्रशस्ति पत्र

Koontz, H., & O'donnell, C. (1959). Principles of management: An analysis of management functions (2nd ed.). McGraw-Hill book Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Koontz, Harold, और Cyril O'donnell. Principles of Management: An Analysis of Management Functions. 2nd ed. New York: McGraw-Hill book Co., 1959.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Koontz, Harold, और Cyril O'donnell. Principles of Management: An Analysis of Management Functions. 2nd ed. McGraw-Hill book Co., 1959.