APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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