Gordon, I. J. (1966). Studying the child in the school. Wiley.
Dyfyniad Arddull ChicagoGordon, Ira J. Studying the Child in the School. New York: Wiley, 1966.
Dyfyniad MLAGordon, Ira J. Studying the Child in the School. Wiley, 1966.
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