Citazione Stile APA (7a Edizione)
Stephenson, D. (2009). Heavenly vaults: From Romanesque to Gothic in European architecture. Princeton Architectural Press.
Citazione stile Chigago Style (17a edizione)
Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. New York: Princeton Architectural Press, 2009.
Citatione MLA (9a ed.)
Stephenson, David. Heavenly Vaults: From Romanesque to Gothic in European Architecture. Princeton Architectural Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.