Não informado. (1980). AACTE Briefs. American Association of Colleges for Teacher Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. AACTE Briefs. Washington: American Association of Colleges for Teacher Education, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. AACTE Briefs. American Association of Colleges for Teacher Education, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.