Não informado. (1991). The European Journal of Surgery. Scandinavian University Press.
Chicagoスタイル(17版)引用形式Não informado. The European Journal of Surgery. Stockholm: Scandinavian University Press, 1991.
MLA(8版)引用形式Não informado. The European Journal of Surgery. Scandinavian University Press, 1991.
警告: この引用は必ずしも正確ではありません.