Cita APA (7th ed.)

Jeffreys, M. (2002). Success secrets of fifteen motivational superstars. Jaico.

Cita Chicago (17th ed.)

Jeffreys, Michael. Success Secrets of Fifteen Motivational Superstars. Mumbai: Jaico, 2002.

Cita MLA (9th ed.)

Jeffreys, Michael. Success Secrets of Fifteen Motivational Superstars. Jaico, 2002.