Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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