Παραπομπή APA

Barbel Inhelder & Jean Piaget. (2007). The Growth Of Logical Thinking From Childhood to Adolescence: An essay on the construction of formal operationa structures. Routledge.

Παραπομπή Chicago Style

Barbel Inhelder και Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Oxen: Routledge, 2007.

Παραπομπή MLA

Barbel Inhelder και Jean Piaget. The Growth Of Logical Thinking From Childhood to Adolescence: An Essay on the Construction of Formal Operationa Structures. Routledge, 2007.