Herbart, J. F., & Smith, M. K. 1. . . .. (1891). A text-book in psychology: An attempt to found the science of psychology on experience, metaphysics, and mathematics. D. Appleton and Co.
Chicago-viite (17. p.)Herbart, Johann Friedrich, ja Margaret Keiver 1856- Smith. A Text-book in Psychology: An Attempt to Found the Science of Psychology on Experience, Metaphysics, and Mathematics. New York: D. Appleton and Co, 1891.
MLA-viite (9. p.)Herbart, Johann Friedrich, ja Margaret Keiver 1856- Smith. A Text-book in Psychology: An Attempt to Found the Science of Psychology on Experience, Metaphysics, and Mathematics. D. Appleton and Co, 1891.
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