Gibbs, M. (2003). Eco Tower: Offices, Bonn, Germany : Architekten: Murphy / Jahn. The Architectural Review.
Citazione stile Chigago Style (17a edizione)Gibbs, Mary. "Eco Tower: Offices, Bonn, Germany : Architekten: Murphy / Jahn." The Architectural Review 2003.
Citatione MLA (8a ed.)Gibbs, Mary. "Eco Tower: Offices, Bonn, Germany : Architekten: Murphy / Jahn." The Architectural Review, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.