Cita APA (7a ed.)

Schwebel, M., & Raph, J. (1973). Piaget in the classroom. Basic Books.

Cita Chicago Style (17a ed.)

Schwebel, Milton, y Jane Raph. Piaget in the Classroom. New York: Basic Books, 1973.

Cita MLA (9a ed.)

Schwebel, Milton, y Jane Raph. Piaget in the Classroom. Basic Books, 1973.