Gordon, N. J. (1981). Psychology and education: The state of the union. McCutchan.
Chicago-čujuhus (17. p.)Gordon, Neal J. Psychology and Education: The State of the Union. Berkeley: McCutchan, 1981.
MLA-čujuhus (9. p.)Gordon, Neal J. Psychology and Education: The State of the Union. McCutchan, 1981.
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