Howard, S., & Lohmander, A. (2011). Cleft palate speech: Assessment and intervention. Wiley-Blackwell.
Citazione stile Chigago Style (17a edizione)Howard, Sara, e Anette Lohmander. Cleft Palate Speech: Assessment and Intervention. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2011.
Citatione MLA (9a ed.)Howard, Sara, e Anette Lohmander. Cleft Palate Speech: Assessment and Intervention. Wiley-Blackwell, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.