Tenney, D. (1992). Introduction to natural health. Woodland Books.
Cita Chicago (17th ed.)Tenney, Deanne. Introduction to Natural Health. Provo, Utah: Woodland Books, 1992.
Cita MLA (8th ed.)Tenney, Deanne. Introduction to Natural Health. Woodland Books, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.