Não informado. (1973). California Journal of Teacher Education. California Council on the Education of Teachers.
Chicago-Zitierstil (17. Ausg.)Não informado. California Journal of Teacher Education. Fullerton, Calif: California Council on the Education of Teachers, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. California Journal of Teacher Education. California Council on the Education of Teachers, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.