Não informado. (1952). THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association.
Chicago-Zitierstil (17. Ausg.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. Alexandria, Va: National Career Development Association, 1952.
MLA-Zitierstil (8. Ausg.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.