Pearsall, P. (1987). Superimmunity: Master your emotions & improve your health. McGraw-Hill Book Co.
Cita Chicago Style (17a ed.)Pearsall, Paul. Superimmunity: Master Your Emotions & Improve Your Health. New York: McGraw-Hill Book Co, 1987.
Cita MLA (9a ed.)Pearsall, Paul. Superimmunity: Master Your Emotions & Improve Your Health. McGraw-Hill Book Co, 1987.
Precaución: Estas citas no son 100% exactas.