Não informado. (1964). Psychology in the Schools. Clinical Psychology Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Psychology in the Schools. Brandon, Vt: Clinical Psychology Publishing, 1964.
MLA-Zitierstil (8. Ausg.)Não informado. Psychology in the Schools. Clinical Psychology Publishing, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.