Cita APA (7th ed.)

Howard, S., & Lohmander, A. (2011). Cleft palate speech: Assessment and intervention. Wiley-Blackwell.

Cita Chicago (17th ed.)

Howard, Sara, i Anette Lohmander. Cleft Palate Speech: Assessment and Intervention. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2011.

Cita MLA (9th ed.)

Howard, Sara, i Anette Lohmander. Cleft Palate Speech: Assessment and Intervention. Wiley-Blackwell, 2011.