Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1972). School psychology digest. National Association of School Psychologists.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. School Psychology Digest. Cuyahoga Falls, Ohio: National Association of School Psychologists, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. School Psychology Digest. National Association of School Psychologists, 1972.