American Gastroenterological Association. 2005. Digestive disease week and the 106th annual meeting of American Gastroenterological Association: May 14-19, 2005, Chicago, IL. Philadelphia, Pa.: Elsevier.
Citace podle APA (7th ed.)American Gastroenterological Association. (2005). Digestive disease week and the 106th annual meeting of American Gastroenterological Association: May 14-19, 2005, Chicago, IL. Elsevier.
Citace podle Chicago (17th ed.)American Gastroenterological Association. Digestive Disease Week and the 106th Annual Meeting of American Gastroenterological Association: May 14-19, 2005, Chicago, IL. Philadelphia, Pa.: Elsevier, 2005.
Citace podle MLA (9th ed.)American Gastroenterological Association. Digestive Disease Week and the 106th Annual Meeting of American Gastroenterological Association: May 14-19, 2005, Chicago, IL. Elsevier, 2005.
