Kahn, L. (1973). Ludwig Robert: Rahel's brother. Year Book / Leo Baeck Institute.
Chicagoスタイル(17版)引用形式Kahn, Lothar. "Ludwig Robert: Rahel's Brother." Year Book / Leo Baeck Institute 1973.
MLA(8版)引用形式Kahn, Lothar. "Ludwig Robert: Rahel's Brother." Year Book / Leo Baeck Institute, 1973.
警告: この引用は必ずしも正確ではありません.