APA-viite (7. p.)
Stephenson, D. (2009). Heavenly vaults: From Romanesque to Gothic in European architecture. Princeton Architectural Press.
Chicago-viite (17. p.)
Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. New York: Princeton Architectural Press, 2009.
MLA-viite (9. p.)
Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. Princeton Architectural Press, 2009.
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