Calvert, D. R., & Silverman, S. R. (1975). Speech and deafness: A text for learning and teaching (2. print.). Alexander Graham Bell Ass. for the Deaf.
Chicago-Zitierstil (17. Ausg.)Calvert, Donald R., und S. Richard Silverman. Speech and Deafness: A Text for Learning and Teaching. 2. print. Washington, DC: Alexander Graham Bell Ass. for the Deaf, 1975.
MLA-Zitierstil (9. Ausg.)Calvert, Donald R., und S. Richard Silverman. Speech and Deafness: A Text for Learning and Teaching. 2. print. Alexander Graham Bell Ass. for the Deaf, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.