APA-viite

koontz,Harold, & Weihrich,Heinz. (2015). Essentials of management: An international,innovation and leadership perspective (10th ed.). McGraw Hill.

Chicago-tyylinen lähdeviittaus

koontz,Harold, ja Weihrich,Heinz. Essentials of Management: An International,innovation and Leadership Perspective. 10th ed. Chennai: McGraw Hill, 2015.

MLA-viite

koontz,Harold, ja Weihrich,Heinz. Essentials of Management: An International,innovation and Leadership Perspective. 10th ed. McGraw Hill, 2015.