Chopra, D., & Simon, D. (2004). The seven spiritual laws of yoga: Practical guide to healing body, mind, and spirit. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Chopra, Deepak, agus David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. Hoboken: John Wiley & Sons, 2004.
Lua MLA (9ú heag.)Chopra, Deepak, agus David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. John Wiley & Sons, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.