Netter, F. H., & Oppenheimer, E. Digestive system: Upper digestive tract.
Lua i Stíl Chicago (17ú heag.)Netter, Frank H., agus Ernst Oppenheimer. Digestive System: Upper Digestive Tract.
Lua MLA (8ú heag.)Netter, Frank H., agus Ernst Oppenheimer. Digestive System: Upper Digestive Tract.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.