Não informado. (1934). American Journal of Digestive Diseases and Nutrition. American Gastro-Enterological Association.
Cita Chicago Style (17a ed.)Não informado. American Journal of Digestive Diseases and Nutrition. Fort Wayne, Ind: American Gastro-Enterological Association, 1934.
Cita MLA (8a ed.)Não informado. American Journal of Digestive Diseases and Nutrition. American Gastro-Enterological Association, 1934.
Precaución: Estas citas no son 100% exactas.