Cita APA (7th ed.)

Blanchard, K. (2003). The Leadership Pill. HarperCollins.

Cita Chicago (17th ed.)

Blanchard, Ken. The Leadership Pill. New York: HarperCollins, 2003.

Cita MLA (9th ed.)

Blanchard, Ken. The Leadership Pill. HarperCollins, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.