West, R., & Ansberry, M. (1957). The rehabilitation of speech (3rd ed.). Harper & Brothers.
Čikaški stil citiranja (17. izdanje)West, Robert, i Merle Ansberry. The Rehabilitation of Speech. 3rd ed. New York: Harper & Brothers, 1957.
MLA način citiranja (9. izdanje)West, Robert, i Merle Ansberry. The Rehabilitation of Speech. 3rd ed. Harper & Brothers, 1957.
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