Παραπομπή APA

Koontz, Cyril O Donnell, & Heinz Weihrich. (1980). Management (7th ed.). McGraw Hill Kogakusha Ltd.

Παραπομπή Chicago Style

Koontz, Cyril O Donnell, και Heinz Weihrich. Management. 7th ed. London: McGraw Hill Kogakusha Ltd, 1980.

Παραπομπή MLA

Koontz, et al. Management. 7th ed. McGraw Hill Kogakusha Ltd, 1980.