Olsen, D. C. (1993). Integrative family therapy. Fortress Press.
Chicago Style aipamenaOlsen, David C. Integrative Family Therapy. Minneapolis: Fortress Press, 1993.
MLA aipamenaOlsen, David C. Integrative Family Therapy. Fortress Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.