APA
(20080603). Abstracts of the XIII National Congress of Digestive Diseases, Italian Federation of Digestive Diseases. Palermo, Italy. September 29-October 3, 2007. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
Chicago
20080603. Abstracts of the XIII National Congress of Digestive Diseases, Italian Federation of Digestive Diseases. Palermo, Italy. September 29-October 3, 2007. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
Harvard
(20080603). Abstracts of the XIII National Congress of Digestive Diseases, Italian Federation of Digestive Diseases. Palermo, Italy. September 29-October 3, 2007. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
MLA
Abstracts of the XIII National Congress of Digestive Diseases, Italian Federation of Digestive Diseases. Palermo, Italy. September 29-October 3, 2007. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver. 20080603.