APA-Zitierstil (7. Ausg.)

Harari, O. (2003). The powell principles: 24 lessons from Colin Powell, a legendary leader. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Harari, Oren. The Powell Principles: 24 Lessons from Colin Powell, a Legendary Leader. New York: McGraw-Hill, 2003.

MLA-Zitierstil (8. Ausg.)

Harari, Oren. The Powell Principles: 24 Lessons from Colin Powell, a Legendary Leader. McGraw-Hill, 2003.