Loehlin, J. C., & Lindzey, G. (1975). Race differences in intelligence. Freeman.
Chicago-čujuhus (17. p.)Loehlin, John C., juo Gardner Lindzey. Race Differences in Intelligence. San Francisco: Freeman, 1975.
MLA-čujuhus (9. p.)Loehlin, John C., juo Gardner Lindzey. Race Differences in Intelligence. Freeman, 1975.
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