Ulmer, R., & Straßer, J. (1997). Plastics + Design. Arnoldsche.
Chicagoスタイル(17版)引用形式Ulmer, Renate, , Josef Straßer. Plastics + Design. Stuttgart: Arnoldsche, 1997.
MLA(8版)引用形式Ulmer, Renate, , Josef Straßer. Plastics + Design. Arnoldsche, 1997.
警告: この引用は必ずしも正確ではありません.