University of Illinois at Urbana-Champaign. (1887). The American Journal of Psychology. University of Illinois Press.
Citace podle Chicago (17th ed.)University of Illinois at Urbana-Champaign. The American Journal of Psychology. Champaign, Ill: University of Illinois Press, 1887.
Citace podle MLA (8th ed.)University of Illinois at Urbana-Champaign. The American Journal of Psychology. University of Illinois Press, 1887.
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