Maddox, T. (1997). Tests: A comprehensive reference for assessments in psychology, education, and business (4th ed.). Pro-ed.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maddox, Taddy. Tests: A Comprehensive Reference for Assessments in Psychology, Education, and Business. 4th ed. Austin: Pro-ed, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Maddox, Taddy. Tests: A Comprehensive Reference for Assessments in Psychology, Education, and Business. 4th ed. Pro-ed, 1997.
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