Não informado. (1972). School psychology digest. National Association of School Psychologists.
Cita Chicago Style (17a ed.)Não informado. School Psychology Digest. Cuyahoga Falls, Ohio: National Association of School Psychologists, 1972.
Cita MLA (8a ed.)Não informado. School Psychology Digest. National Association of School Psychologists, 1972.
Precaución: Estas citas no son 100% exactas.