Lay-Dopyera, M., & Dopyera, J. (1990). Becoming a teacher of young children (4th ed.). McGraw-Hill.
Chicago Style aipamenaLay-Dopyera, Margaret, and John Dopyera. Becoming a Teacher of Young Children. 4th ed. New York: McGraw-Hill, 1990.
MLA aipamenaLay-Dopyera, Margaret, and John Dopyera. Becoming a Teacher of Young Children. 4th ed. McGraw-Hill, 1990.
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