Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1976). Journal of Classroom Interaction. American University, School of Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Journal of Classroom Interaction. Washington: American University, School of Education, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Journal of Classroom Interaction. American University, School of Education, 1976.