APA-Zitierstil (7. Ausg.)

Gelcer, E., MacCabe, A., & Smith-Resnick, C. (1990). Milan family therapy: Variant and invariant methods. Aronson.

Chicago-Zitierstil (17. Ausg.)

Gelcer, Esther, Ann MacCabe, und Catherine Smith-Resnick. Milan Family Therapy: Variant and Invariant Methods. Northvale, NJ u.a: Aronson, 1990.

MLA-Zitierstil (9. Ausg.)

Gelcer, Esther, et al. Milan Family Therapy: Variant and Invariant Methods. Aronson, 1990.