Johnson, S. W. (1979). Arithmetic and learning disabilities: Guidelines for identification and remediation. Allyn and Bacon.
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Chicago-čujuhus (17. p.)
Johnson, Stanley W. Arithmetic and Learning Disabilities: Guidelines for Identification and Remediation. Boston: Allyn and Bacon, 1979.
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MLA-čujuhus (9. p.)
Johnson, Stanley W. Arithmetic and Learning Disabilities: Guidelines for Identification and Remediation. Allyn and Bacon, 1979.
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