Gastroenterology Research Group. (1979). Digestive Diseases and Sciences. Plenum Press.
Cita Chicago Style (17a ed.)Gastroenterology Research Group. Digestive Diseases and Sciences. New York: Plenum Press, 1979.
Cita MLA (8a ed.)Gastroenterology Research Group. Digestive Diseases and Sciences. Plenum Press, 1979.
Precaución: Estas citas no son 100% exactas.