Não informado. (1954). The American Journal of Gastroenterology. American College of Gastroenterology.
Lua i Stíl Chicago (17ú heag.)Não informado. The American Journal of Gastroenterology. New York: American College of Gastroenterology, 1954.
Lua MLA (8ú heag.)Não informado. The American Journal of Gastroenterology. American College of Gastroenterology, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.