Não informado. (1968). Scandinavian Journal of Gastroenterology. Norwegian University Press.
Chicagoスタイル(17版)引用形式Não informado. Scandinavian Journal of Gastroenterology. Oslo: Norwegian University Press, 1968.
MLA(8版)引用形式Não informado. Scandinavian Journal of Gastroenterology. Norwegian University Press, 1968.
警告: この引用は必ずしも正確ではありません.