Cita APA (7th ed.)
Hansen, V., & Goodman, S. The Seven Secrets of Slim People. Harper.
Cita Chicago (17th ed.)
Hansen, Vikki, i Shawn Goodman. The Seven Secrets of Slim People. Nueva York, EUA: Harper.
Cita MLA (9th ed.)
Hansen, Vikki, i Shawn Goodman. The Seven Secrets of Slim People. Harper.
Atenció: Aquestes cites poden no estar 100% correctes.