Chopra, D., & Simon, D. (2004). The seven spiritual laws of yoga: Practical guide to healing body, mind, and spirit. John Wiley & Sons.
Cita Chicago (17th ed.)Chopra, Deepak, i David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. Hoboken: John Wiley & Sons, 2004.
Cita MLA (9th ed.)Chopra, Deepak, i David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. John Wiley & Sons, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.