Citazione Stile APA (7a Edizione)

O'Connor, K. J., Schaefer, C. E., & Braverman, L. D. (2016). Handbook of play therapy (Second edition.). John Wiley & Sons, Inc.

Citazione stile Chigago Style (17a edizione)

O'Connor, Kevin J., Charles E. Schaefer, e Lisa D. Braverman. Handbook of Play Therapy. Second edition. Hoboken, New Jersey: John Wiley & Sons, Inc, 2016.

Citatione MLA (9a ed.)

O'Connor, Kevin J., et al. Handbook of Play Therapy. Second edition. John Wiley & Sons, Inc, 2016.