APA (7th ed.) Zitazioa
Gurman, A. S. (1985). Casebook of marital therapy. Guilford.
Chicago Style (17th ed.) Zitazioa
Gurman, Alan S. Casebook of Marital Therapy. New York: Guilford, 1985.
MLA (9th ed.) Zitazioa
Gurman, Alan S. Casebook of Marital Therapy. Guilford, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.