Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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