National Gastroenterological Association (U.S.)\nNational Society for the Advancement of Gastroenterology\nSociety for the Advancement of Gastroenterology. (1934). Review of Gastroenterology. National Society for the Advancement of Gastroenterology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Gastroenterological Association (U.S.)\nNational Society for the Advancement of Gastroenterology\nSociety for the Advancement of Gastroenterology. Review of Gastroenterology. New York: National Society for the Advancement of Gastroenterology, 1934.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Gastroenterological Association (U.S.)\nNational Society for the Advancement of Gastroenterology\nSociety for the Advancement of Gastroenterology. Review of Gastroenterology. National Society for the Advancement of Gastroenterology, 1934.