Cita APA (7a ed.)

Schaefer, C. E.. (1976). The therapeutic use of child's play. Jason Aronson.

Cita Chicago Style (17a ed.)

Schaefer, Charles E. The Therapeutic Use of Child's Play. New York: Jason Aronson, 1976.

Cita MLA (9a ed.)

Schaefer, Charles E. The Therapeutic Use of Child's Play. Jason Aronson, 1976.