Haering, K. (1940). Ludwig Abeille: Kurt Haering. Kohlhammer.
Chicagoスタイル(17版)引用形式Haering, Kurt. Ludwig Abeille: Kurt Haering. Stuttgart: Kohlhammer, 1940.
MLA(8版)引用形式Haering, Kurt. Ludwig Abeille: Kurt Haering. Kohlhammer, 1940.
警告: この引用は必ずしも正確ではありません.