Chopra, D. (1994). Restful sleep: The complete mind-body program for overcoming insomnia. Harmony Books, Rider.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. New York : London: Harmony Books, Rider, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. Harmony Books, Rider, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.