APA-Zitierstil (7. Ausg.)

Howe, M. A. (2005). Developing helping skills (2nd ed.). ACER Press.

Chicago-Zitierstil (17. Ausg.)

Howe, Maurice A. Developing Helping Skills. 2nd ed. Camberwell, Vic: ACER Press, 2005.

MLA-Zitierstil (9. Ausg.)

Howe, Maurice A. Developing Helping Skills. 2nd ed. ACER Press, 2005.