APA
Axline V. M., . (1990). Play therapy. New York: Ballantine Books.
Chicago
Axline Verginis M, . 1990. Play therapy. New York: Ballantine Books.
Harvard
Axline V. M., . (1990). Play therapy. New York: Ballantine Books.
MLA
Axline Verginis M, . Play therapy. New York: Ballantine Books. 1990.