Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.
Cita Chicago Style (17a ed.)Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.
Cita MLA (9a ed.)Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.
Precaución: Estas citas no son 100% exactas.