APA (7th ed.) Zitazioa
Kottman, T. (2011). Play therapy: Basics and beyond (Second edition.). American Counseling Association.
Chicago Style (17th ed.) Zitazioa
Kottman, Terry. Play Therapy: Basics and Beyond. Second edition. Alexandria, Virginia: American Counseling Association, 2011.
MLA (9th ed.) Zitazioa
Kottman, Terry. Play Therapy: Basics and Beyond. Second edition. American Counseling Association, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.