Shapiro, A. K., & Shapiro, E. (1997). The powerful placebo: From ancient priest to modern physician. Johns Hopkins University Press.
Citace podle Chicago (17th ed.)Shapiro, Arthur K., a Elaine Shapiro. The Powerful Placebo: From Ancient Priest to Modern Physician. Baltimore: Johns Hopkins University Press, 1997.
Citace podle MLA (9th ed.)Shapiro, Arthur K., a Elaine Shapiro. The Powerful Placebo: From Ancient Priest to Modern Physician. Johns Hopkins University Press, 1997.
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