Riehle, T., & Knapp, G. (2015). Rheinbrücken: Rhine bridges. Stuttgart ; London: Edition Axel Menges.
Chicago Style aipamenaRiehle, Tomas, and Gottfried Knapp. Rheinbrücken: Rhine Bridges. Stuttgart ; London: Edition Axel Menges, 2015.
MLA aipamenaRiehle, Tomas, and Gottfried Knapp. Rheinbrücken: Rhine Bridges. Stuttgart ; London: Edition Axel Menges, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.