Sweetland, R. C., & Keyser, D. J. (1983). Tests: A comprehensive reference for assessments in psychology, education, and business (Library ed., 1st ed.). Test Corp. of America.
Chicago-referens (17:e uppl.)Sweetland, Richard C., och Daniel J. Keyser. Tests: A Comprehensive Reference for Assessments in Psychology, Education, and Business. Library ed., 1st ed. Kansas City: Test Corp. of America, 1983.
MLA-referens (8:e uppl.)Sweetland, Richard C., och Daniel J. Keyser. Tests: A Comprehensive Reference for Assessments in Psychology, Education, and Business. Library ed., 1st ed. Test Corp. of America, 1983.
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