Pearsall, P. (1987). Superimmunity: Master your emotions & improve your health. McGraw-Hill Book Co.
Chicago-viite (17. p.)Pearsall, Paul. Superimmunity: Master Your Emotions & Improve Your Health. New York: McGraw-Hill Book Co, 1987.
MLA-viite (9. p.)Pearsall, Paul. Superimmunity: Master Your Emotions & Improve Your Health. McGraw-Hill Book Co, 1987.
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