Semes, S. W. (2009). The future of the past: A conservation ethic for architecture, urbanism, and historic preservation (1st edition.). W.W. Norton & Co..
Dyfyniad Arddull ChicagoSemes, Steven W. The Future of the Past: A Conservation Ethic for Architecture, Urbanism, and Historic Preservation. 1st edition. New York: W.W. Norton & Co., 2009.
Dyfyniad MLASemes, Steven W. The Future of the Past: A Conservation Ethic for Architecture, Urbanism, and Historic Preservation. 1st edition. W.W. Norton & Co., 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.