Παραπομπή APA

Chopra, D. (1990). Perfect health: The complete mind/body guide. Harmony Books.

Παραπομπή Chicago Style

Chopra, Deepak. Perfect Health: The Complete Mind/body Guide. New York: Harmony Books, 1990.

Παραπομπή MLA

Chopra, Deepak. Perfect Health: The Complete Mind/body Guide. Harmony Books, 1990.