Cita APA (7th ed.)

Byrne, R. (2010). The secret the power. Simon & Schuster.

Cita Chicago (17th ed.)

Byrne, Rhonda. The Secret the Power. London: Simon & Schuster, 2010.

Cita MLA (9th ed.)

Byrne, Rhonda. The Secret the Power. Simon & Schuster, 2010.