Chopra, D. (1996). The seven spiritual laws of success. Excel.
Lua i Stíl Chicago (17ú heag.)Chopra, Deepak. The Seven Spiritual Laws of Success. New delhi: Excel, 1996.
Lua MLA (9ú heag.)Chopra, Deepak. The Seven Spiritual Laws of Success. Excel, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.