Wortham, S. C. (2006). Early childhood curriculum: Developmental bases for learning and teaching. New Jersey: Prentice Hall.
শিকাগো স্টাইলে সাইটেশনWortham, Sue C. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. New Jersey: Prentice Hall, 2006.
এমএলএ সাইটেশনWortham, Sue C. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. New Jersey: Prentice Hall, 2006.
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