Allen, V. L. (1976). Children as teachers: Theory and research on tutoring. Academic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Allen, Vernon L. Children as Teachers: Theory and Research on Tutoring. New York: Academic Press, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Allen, Vernon L. Children as Teachers: Theory and Research on Tutoring. Academic Press, 1976.
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