Não informado. (1973). California Journal of Teacher Education. California Council on the Education of Teachers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. California Journal of Teacher Education. Fullerton, Calif: California Council on the Education of Teachers, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. California Journal of Teacher Education. California Council on the Education of Teachers, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.