Gesell, A. L. (1925). The mental growth of the pre-school child: A psychological outline of normal development from birth to the sixth year, including a system of developmental diagnosis. Macmillan.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGesell, Arnold Lucius. The Mental Growth of the Pre-school Child: A Psychological Outline of Normal Development from Birth to the Sixth Year, Including a System of Developmental Diagnosis. New York: Macmillan, 1925.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGesell, Arnold Lucius. The Mental Growth of the Pre-school Child: A Psychological Outline of Normal Development from Birth to the Sixth Year, Including a System of Developmental Diagnosis. Macmillan, 1925.
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