CALFEE, R. C. (1975). Human experimental psychology. Holt.
Chicago-čujuhus (17. p.)CALFEE, Robert C. Human Experimental Psychology. New York: Holt, 1975.
MLA-čujuhus (9. p.)CALFEE, Robert C. Human Experimental Psychology. Holt, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.