Cita APA (7a ed.)

Gallagher, J. M., & Reid, D. K. (1983). The learning theory of Piaget and Inhelder. Pro-Ed.

Cita Chicago Style (17a ed.)

Gallagher, Jeanette McCarthy, y D. Kim Reid. The Learning Theory of Piaget and Inhelder. Austin: Pro-Ed, 1983.

Cita MLA (9a ed.)

Gallagher, Jeanette McCarthy, y D. Kim Reid. The Learning Theory of Piaget and Inhelder. Pro-Ed, 1983.