Não informado. (1958). Journal of Speech and Hearing Research. American Speech-Language-Hearing Association.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Speech and Hearing Research. Rockville, Md: American Speech-Language-Hearing Association, 1958.
MLA (8e ed.) BronvermeldingNão informado. Journal of Speech and Hearing Research. American Speech-Language-Hearing Association, 1958.
Let op: Deze citaties zijn niet altijd 100% accuraat.