APA

Bell J. E., . (1975). Family therapy. New York: J. Aronson.

Chicago

Bell John Elderkin, . 1975. Family therapy. New York: J. Aronson.

Harvard

Bell J. E., . (1975). Family therapy. New York: J. Aronson.

MLA

Bell John Elderkin, . Family therapy. New York: J. Aronson. 1975.