Lee, J. M. (1960). The child in his curriculum (3rd ed.). Appleton-Century-Crofts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Lee, Jonathan Murray. The Child in His Curriculum. 3rd ed. New York: Appleton-Century-Crofts, 1960.
Παραπομπή σε μορφή MLA (9th εκδ.)Lee, Jonathan Murray. The Child in His Curriculum. 3rd ed. Appleton-Century-Crofts, 1960.
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