Wissmann, J., & Albers, J. (1971). Josef Albers: Jürgen Wißmann. Bongers.
Chicagoスタイル(17版)引用形式Wissmann, Jürgen, , Josef Albers. Josef Albers: Jürgen Wißmann. Recklinghausen: Bongers, 1971.
MLA(8版)引用形式Wissmann, Jürgen, , Josef Albers. Josef Albers: Jürgen Wißmann. Bongers, 1971.
警告: この引用は必ずしも正確ではありません.