American Gastroenterological Association. (2016). American Journal of Digestive Diseases. Plenum Publishing.
Citação do estilo Chicago (17ª ed.)American Gastroenterological Association. American Journal of Digestive Diseases. New York: Plenum Publishing, 2016.
Citação MLA (8ª ed.)American Gastroenterological Association. American Journal of Digestive Diseases. Plenum Publishing, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.