APA (7th ed.) Zitazioa
Crenshaw, D. A., & Stewart, A. L. (2015). Play therapy: : a comprehensive guide to theory and practice. The Guilford Press.
Chicago Style (17th ed.) Zitazioa
Crenshaw, Davis A., eta Anne L. Stewart. Play Therapy: : A Comprehensive Guide to Theory and Practice. New York: The Guilford Press, 2015.
MLA (9th ed.) Zitazioa
Crenshaw, Davis A., eta Anne L. Stewart. Play Therapy: : A Comprehensive Guide to Theory and Practice. The Guilford Press, 2015.
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