APA aipamena

Koontz, H., & O'Donnell, C. (1972). Principles of management: An analysis of managerial functions (5th ed.). Cacho Hermanos.

Chicago Style aipamena

Koontz, Harold, and Cyril O'Donnell. Principles of Management: An Analysis of Managerial Functions. 5th ed. Mandaluyong, Rizal: Cacho Hermanos, 1972.

MLA aipamena

Koontz, Harold, and Cyril O'Donnell. Principles of Management: An Analysis of Managerial Functions. 5th ed. Cacho Hermanos, 1972.