Não informado. (1958). Journal of Speech and Hearing Research. American Speech-Language-Hearing Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Speech and Hearing Research. Rockville, Md: American Speech-Language-Hearing Association, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Speech and Hearing Research. American Speech-Language-Hearing Association, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.