Barbel Inhelder & Jean Piaget. (2007). The Growth Of Logical Thinking From Childhood to Adolescence: An essay on the construction of formal operationa structures. Routledge.
استشهاد بنمط شيكاغوBarbel Inhelder و Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Oxen: Routledge, 2007.
MLA استشهادBarbel Inhelder و Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Routledge, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.