Kail, R., & Pellegrino, J. W. (1985). Human intelligence: Perspectives and prospects. Freeman.
Chicago-čujuhus (17. p.)Kail, Robert, juo James W. Pellegrino. Human Intelligence: Perspectives and Prospects. New York: Freeman, 1985.
MLA-čujuhus (9. p.)Kail, Robert, juo James W. Pellegrino. Human Intelligence: Perspectives and Prospects. Freeman, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.