Não informado. (2002). Psychology and Education. Psychology and Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Psychology and Education. Bowling Green, KY: Psychology and Education, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Psychology and Education. Psychology and Education, 2002.
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