Não informado. (1952). THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association.
Chicago-referens (17:e uppl.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. Alexandria, Va: National Career Development Association, 1952.
MLA-referens (8:e uppl.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.