Chopra, D. (1988). Ageless body, timesles mind. Rider Books.
Cita Chicago Style (17a ed.)Chopra, Deepak. Ageless Body, Timesles Mind. Londan: Rider Books, 1988.
Cita MLA (9a ed.)Chopra, Deepak. Ageless Body, Timesles Mind. Rider Books, 1988.
Precaución: Estas citas no son 100% exactas.