Chopra, D. (1994). Restful sleep: The complete mind-body program for overcoming insomnia. Harmony Books, Rider.
Lua i Stíl Chicago (17ú heag.)Chopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. New York : London: Harmony Books, Rider, 1994.
Lua MLA (8ú heag.)Chopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. Harmony Books, Rider, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.