APA (7e ed.) Bronvermelding

Gil, E. (1994). Play in family therapy. Guilford Press.

Chicago (17e ed.) Bronvermelding

Gil, Eliana. Play in Family Therapy. New York: Guilford Press, 1994.

MLA (9e ed.) Bronvermelding

Gil, Eliana. Play in Family Therapy. Guilford Press, 1994.