Jussawalla, D. J. (1983). The Key to nature cure (2nd ed.). Focus Popular.
Cita Chicago (17th ed.)Jussawalla, Dr. J.M. The Key to Nature Cure. 2nd ed. Bombay: Focus Popular, 1983.
Cita MLA (9th ed.)Jussawalla, Dr. J.M. The Key to Nature Cure. 2nd ed. Focus Popular, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.