Calfee, R. C. (1975). Human experimental psychology. Holt, Rinehart.
Chicago-čujuhus (17. p.)Calfee, Robert C. Human Experimental Psychology. New York: Holt, Rinehart, 1975.
MLA-čujuhus (9. p.)Calfee, Robert C. Human Experimental Psychology. Holt, Rinehart, 1975.
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