Mallgrave, H. F. (1996). Gottfried Semper: Architect of the nineteenth century. New Haven, CT: Yale University Press.
Παραπομπή Chicago StyleMallgrave, Harry Francis. Gottfried Semper: Architect of the Nineteenth Century. New Haven, CT: Yale University Press, 1996.
Παραπομπή MLAMallgrave, Harry Francis. Gottfried Semper: Architect of the Nineteenth Century. New Haven, CT: Yale University Press, 1996.
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