Froning, H. (2001). Ruth Baumgarte: Susan Aberbach Fine Art. [Text Hubertus Froning].
Chicagoスタイル(17版)引用形式Froning, Hubertus. Ruth Baumgarte: Susan Aberbach Fine Art. [Text Hubertus Froning]. New York, 2001.
MLA(8版)引用形式Froning, Hubertus. Ruth Baumgarte: Susan Aberbach Fine Art. [Text Hubertus Froning]. 2001.
警告: この引用は必ずしも正確ではありません.