Gwinner, S. v. (2006). upgrade now. Kunsthandwerk & Design.
Chicagoスタイル(17版)引用形式Gwinner, Schnuppe von. "Upgrade Now." Kunsthandwerk & Design 2006.
MLA(8版)引用形式Gwinner, Schnuppe von. "Upgrade Now." Kunsthandwerk & Design, 2006.
警告: この引用は必ずしも正確ではありません.