Chopra, D., & Simon, D. (2004). The seven spiritual laws of yoga: Practical guide to healing body, mind, and spirit. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChopra, Deepak, और David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. Hoboken: John Wiley & Sons, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChopra, Deepak, और David Simon. The Seven Spiritual Laws of Yoga: Practical Guide to Healing Body, Mind, and Spirit. John Wiley & Sons, 2004.
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