Não informado. (1981). Journal of Education for Teaching. Carfax Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Education for Teaching. Oxfordshire, Inglaterra: Carfax Publishing, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Education for Teaching. Carfax Publishing, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.