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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNational 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.