Não informado. (1978). Italian journal of gastroenterology. Piccin Medical Books.
Style de citation Chicago (17e éd.)Não informado. Italian Journal of Gastroenterology. Padova, Italia: Piccin Medical Books, 1978.
Style de citation MLA (8e éd.)Não informado. Italian Journal of Gastroenterology. Piccin Medical Books, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.