Chopra, D. (1994). Restful sleep: The complete mind-body program for overcoming insomnia. Harmony Books, Rider.
Čikaški stil citiranja (17. izdanje)Chopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. New York : London: Harmony Books, Rider, 1994.
MLA način citiranja (8. izdanje)Chopra, Deepak. Restful Sleep: The Complete Mind-body Program for Overcoming Insomnia. Harmony Books, Rider, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.