APA-Zitierstil (7. Ausg.)

Friedman, W. H. (1994). How to do groups (2nd ed.). J. Aronson.

Chicago-Zitierstil (17. Ausg.)

Friedman, William H. How to Do Groups. 2nd ed. Northvale, N.J: J. Aronson, 1994.

MLA-Zitierstil (9. Ausg.)

Friedman, William H. How to Do Groups. 2nd ed. J. Aronson, 1994.