Cita APA (7th ed.)
Simson, O. G. v. (1956). The Gothic cathedral: Origins of Gothic architecture and the medieval concept of order. Pantheon Books.
Cita Chicago (17th ed.)
Simson, Otto Georg von. The Gothic Cathedral: Origins of Gothic Architecture and the Medieval Concept of Order. [New York]: Pantheon Books, 1956.
Cita MLA (9th ed.)
Simson, Otto Georg von. The Gothic Cathedral: Origins of Gothic Architecture and the Medieval Concept of Order. Pantheon Books, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.