Block, N. e. (1976). The IQ controversy: Critical readings. Pantheon.
Chicago-čujuhus (17. p.)Block, N.J. ed. The IQ Controversy: Critical Readings. New York: Pantheon, 1976.
MLA-čujuhus (9. p.)Block, N.J. ed. The IQ Controversy: Critical Readings. Pantheon, 1976.
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