Otto, B. (2014). Language development in early childhood education (Fourth edition.). Pearson.
Chicago Style (17. basım) AtıfOtto, Beverly. Language Development in Early Childhood Education. Fourth edition. Boston: Pearson, 2014.
MLA (9th ed.) AtıfOtto, Beverly. Language Development in Early Childhood Education. Fourth edition. Pearson, 2014.
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