Stone, J., & Schaefer, C. E. (2020). Game play therapy: Therapeutic use of games with children and adolescents (Third edition.). Wiley.
Chicago-Zitierstil (17. Ausg.)Stone, Jessica, und Charles E. Schaefer. Game Play Therapy: Therapeutic Use of Games with Children and Adolescents. Third edition. Hoboken, NJ: Wiley, 2020.
MLA-Zitierstil (9. Ausg.)Stone, Jessica, und Charles E. Schaefer. Game Play Therapy: Therapeutic Use of Games with Children and Adolescents. Third edition. Wiley, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.