Gregory, R. (2008). Behnisch Architekten: Headquarters Building, Hamburg, Germany. The Architectural Review.
Chicago-Zitierstil (17. Ausg.)Gregory, Rob. "Behnisch Architekten: Headquarters Building, Hamburg, Germany." The Architectural Review 2008.
MLA-Zitierstil (8. Ausg.)Gregory, Rob. "Behnisch Architekten: Headquarters Building, Hamburg, Germany." The Architectural Review, 2008.
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