Norwegian University Press. (2017). Scandinavian Journal of Gastroenterology. Informa Healthcare.
Citação do estilo Chicago (17ª ed.)Norwegian University Press. Scandinavian Journal of Gastroenterology. London: Informa Healthcare, 2017.
Citação MLA (8ª ed.)Norwegian University Press. Scandinavian Journal of Gastroenterology. Informa Healthcare, 2017.
警告：這些引文格式不一定是100％准確.