Riegel, A., Evelyn, K., Castriota, D., & Zerner, H. (1993). Problems of style: : foundations for a history of ornament. Princeton, NJ.: Princeton University Press.
Παραπομπή Chicago StyleRiegel, Alois, Kain Evelyn, David Castriota, and Henri Zerner. Problems of Style: : Foundations for a History of Ornament. Princeton, NJ.: Princeton University Press, 1993.
Παραπομπή MLARiegel, Alois, Kain Evelyn, David Castriota, and Henri Zerner. Problems of Style: : Foundations for a History of Ornament. Princeton, NJ.: Princeton University Press, 1993.
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