APA-Zitierstil (7. Ausg.)

Landreth, G. L. (2012). Play therapy: The art of the relationship (3rd ed.). Routledge.

Chicago-Zitierstil (17. Ausg.)

Landreth, Garry L. Play Therapy: The Art of the Relationship. 3rd ed. New York: Routledge, 2012.

MLA-Zitierstil (9. Ausg.)

Landreth, Garry L. Play Therapy: The Art of the Relationship. 3rd ed. Routledge, 2012.