APA-Zitierstil (7. Ausg.)

Baker, F. (1981). Helping: Human services for the '80s. C. V. Mosby Co.

Chicago-Zitierstil (17. Ausg.)

Baker, Frank. Helping: Human Services for the '80s. St. Louis: C. V. Mosby Co, 1981.

MLA-Zitierstil (9. Ausg.)

Baker, Frank. Helping: Human Services for the '80s. C. V. Mosby Co, 1981.