Chopra, D. (1991). Perfect health. Bantan Books.
Cita Chicago (17th ed.)Chopra, Deepak. Perfect Health. Londan: Bantan Books, 1991.
Cita MLA (9th ed.)Chopra, Deepak. Perfect Health. Bantan Books, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.