Não informado. (1991). The Cleft Palate-Craniofacial Journal. American Cleft Palate-Craniofacial Association.
Lua i Stíl Chicago (17ú heag.)Não informado. The Cleft Palate-Craniofacial Journal. Pittsburgh, Pa: American Cleft Palate-Craniofacial Association, 1991.
Lua MLA (8ú heag.)Não informado. The Cleft Palate-Craniofacial Journal. American Cleft Palate-Craniofacial Association, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.