APA aipamena

Koontz, H. (1974). Essentials of managemant. McGrawl Hill.

Chicago Style aipamena

Koontz, Harold. Essentials of Managemant. New York: McGrawl Hill, 1974.

MLA aipamena

Koontz, Harold. Essentials of Managemant. McGrawl Hill, 1974.