Cita APA (7th ed.)
Leon,Hilde, & Konrad Wohlhage. (1997). Leonwohlhage: Bautenund Projekte Building and Projects 1987-1997 (3rd ed.). Birkhauser Verlag.
Cita Chicago (17th ed.)
Leon,Hilde, i Konrad Wohlhage. Leonwohlhage: Bautenund Projekte Building and Projects 1987-1997. 3rd ed. USA: Birkhauser Verlag, 1997.
Cita MLA (9th ed.)
Leon,Hilde, i Konrad Wohlhage. Leonwohlhage: Bautenund Projekte Building and Projects 1987-1997. 3rd ed. Birkhauser Verlag, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.