Cita APA (7th ed.)

Schwebel, M., Piaget, J., & Raph, J. B. 1. j. a. (1973). Piaget in the classroom. Basic Books.

Cita Chicago (17th ed.)

Schwebel, Milton, Jean Piaget, i Jane Beasley 1917- joint auth Raph. Piaget in the Classroom. New York: Basic Books, 1973.

Cita MLA (9th ed.)

Schwebel, Milton, et al. Piaget in the Classroom. Basic Books, 1973.