Não informado. (1952). THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. Alexandria, Va: National Career Development Association, 1952.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. THE VOCATIONAL GUIDANCE QUARTERLY. National Career Development Association, 1952.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.