Stephan, P. (2021). TWT Digital Group in Düsseldorf: Deisgn: brandherm + Krumrey interior architecture, Köln. AIT.
Chicagoスタイル(17版)引用形式Stephan, Petra. "TWT Digital Group in Düsseldorf: Deisgn: Brandherm + Krumrey Interior Architecture, Köln." AIT 2021.
MLA(8版)引用形式Stephan, Petra. "TWT Digital Group in Düsseldorf: Deisgn: Brandherm + Krumrey Interior Architecture, Köln." AIT, 2021.
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