Dyfyniad APA

Koontz, H., & O'Donnell Cyril. (1968). Principles of management: An analysis of managerial functions/4e (4th ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Koontz, Harold, and O'Donnell Cyril. Principles of Management: An Analysis of Managerial Functions/4e. 4th ed. New York: McGraw Hill, 1968.

Dyfyniad MLA

Koontz, Harold, and O'Donnell Cyril. Principles of Management: An Analysis of Managerial Functions/4e. 4th ed. McGraw Hill, 1968.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.