Cita APA (7a ed.)

Chopra, D. (1996). The seven spiritual laws of success. Excel.

Cita Chicago Style (17a ed.)

Chopra, Deepak. The Seven Spiritual Laws of Success. New delhi: Excel, 1996.

Cita MLA (9a ed.)

Chopra, Deepak. The Seven Spiritual Laws of Success. Excel, 1996.