Undset, S., Sandmeier, J., & Angermann, S. (1948). Ida Elisabeth (46.-55. Tausend.). Rütten & Loening.
Chicagoスタイル(17版)引用形式Undset, Sigrid, J. Sandmeier, , S. Angermann. Ida Elisabeth. 46.-55. Tausend. Potsdam: Rütten & Loening, 1948.
MLA(8版)引用形式Undset, Sigrid, et al. Ida Elisabeth. 46.-55. Tausend. Rütten & Loening, 1948.
警告: この引用は必ずしも正確ではありません.