Não informado. (1966). Training and development journal. American Society for Training and Development.
Chicago-Zitierstil (17. Ausg.)Não informado. Training and Development Journal. Alexandria, Va: American Society for Training and Development, 1966.
MLA-Zitierstil (8. Ausg.)Não informado. Training and Development Journal. American Society for Training and Development, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.