Stephenson, D. (2009). Heavenly vaults: From Romanesque to Gothic in European architecture. Princeton Architectural Press.
Citace podle Chicago (17th ed.)Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. New York: Princeton Architectural Press, 2009.
Citace podle MLA (9th ed.)Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. Princeton Architectural Press, 2009.
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