APA (7e ed.) Bronvermelding

Foley, V. D. (1974). An introduction to family therapy. Grune & Stratton.

Chicago (17e ed.) Bronvermelding

Foley, Vincent D. An Introduction to Family Therapy. New York: Grune & Stratton, 1974.

MLA (8e ed.) Bronvermelding

Foley, Vincent D. An Introduction to Family Therapy. Grune & Stratton, 1974.