Παραπομπή σε μορφή APA (7η εκδ.)

Kummer, A. W. (2001). Cleft palate and craniofacial anomalies: The effects on speech and resonance. Singular Thomson learning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kummer, Ann W. Cleft Palate and Craniofacial Anomalies: The Effects on Speech and Resonance. [San Diego]: Singular Thomson learning, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kummer, Ann W. Cleft Palate and Craniofacial Anomalies: The Effects on Speech and Resonance. Singular Thomson learning, 2001.