Kummer, A. W. (2008). Cleft palate and craniofacial anomalies: Effects on speech and resonance (2nd edition.). Thomson Delmar Learning.
Chicago-Zitierstil (17. Ausg.)Kummer, Ann W. Cleft Palate and Craniofacial Anomalies: Effects on Speech and Resonance. 2nd edition. Clifton Park, NY: Thomson Delmar Learning, 2008.
MLA-Zitierstil (9. Ausg.)Kummer, Ann W. Cleft Palate and Craniofacial Anomalies: Effects on Speech and Resonance. 2nd edition. Thomson Delmar Learning, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.