Chopra, D., & By , S.. (2000). The Chopra centre herbal handbook: Natural prescriptions for perfect health. Rider, Randon House.
Cita Chicago Style (17a ed.)Chopra, Deepak, y Simon By. The Chopra Centre Herbal Handbook: Natural Prescriptions for Perfect Health. London: Rider, Randon House, 2000.
Cita MLA (9a ed.)Chopra, Deepak, y Simon By. The Chopra Centre Herbal Handbook: Natural Prescriptions for Perfect Health. Rider, Randon House, 2000.
Precaución: Estas citas no son 100% exactas.