APA-Zitierstil (7. Ausg.)

(1994). Working with older adults: Group process and techniques (3. ed.). Jones and Bartlett.

Chicago-Zitierstil (17. Ausg.)

Working with Older Adults: Group Process and Techniques. 3. ed. Boston [u.a.]: Jones and Bartlett, 1994.

MLA-Zitierstil (9. Ausg.)

Working with Older Adults: Group Process and Techniques. 3. ed. Jones and Bartlett, 1994.