Barbel Inhelder & Jean Piaget. (2007). The Growth Of Logical Thinking From Childhood to Adolescence: An essay on the construction of formal operationa structures. Routledge.
শিকাগো স্টাইলে সাইটেশনBarbel Inhelder এবং Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Oxen: Routledge, 2007.
এমএলএ সাইটেশনBarbel Inhelder এবং Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Routledge, 2007.
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