Não informado. (1961). Counselor Education and Supervision. American Association for Counseling and Development.
Čikaški stil citiranja (17. izdanje)Não informado. Counselor Education and Supervision. Alexandria, Va: American Association for Counseling and Development, 1961.
MLA način citiranja (8. izdanje)Não informado. Counselor Education and Supervision. American Association for Counseling and Development, 1961.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.