Cita APA (7th ed.)

HARRIS HERBERT. (2000). TWELVE UNIVERSAL LAWS OF SUCCESS. MASTER MIND BOOKS.

Cita Chicago (17th ed.)

HARRIS HERBERT. TWELVE UNIVERSAL LAWS OF SUCCESS. BANGALORE: MASTER MIND BOOKS, 2000.

Cita MLA (9th ed.)

HARRIS HERBERT. TWELVE UNIVERSAL LAWS OF SUCCESS. MASTER MIND BOOKS, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.