APA-Zitierstil (7. Ausg.)

Nichols, M. P. (1992). The power of family therapy. Gardner Press.

Chicago-Zitierstil (17. Ausg.)

Nichols, Michael P. The Power of Family Therapy. New York u.a: Gardner Press, 1992.

MLA-Zitierstil (9. Ausg.)

Nichols, Michael P. The Power of Family Therapy. Gardner Press, 1992.