Não informado. (1980). School Psychology Review. National Association of School Psychologists.
Chicago-Zitierstil (17. Ausg.)Não informado. School Psychology Review. Cuyahoga Falls, Ohio: National Association of School Psychologists, 1980.
MLA-Zitierstil (8. Ausg.)Não informado. School Psychology Review. National Association of School Psychologists, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.