Não informado. (1988). Gastroenterology International. International University Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Gastroenterology International. Rome: International University Press, 1988.
Lua MLA (8ú heag.)Não informado. Gastroenterology International. International University Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.