Semes, S. W. (2009). The future of the past: A conservation ethic for architecture, urbanism, and historic preservation (1st edition.). W.W. Norton & Co..
Chicago-referens (17:e uppl.)Semes, 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.
MLA-referens (8:e uppl.)Semes, Steven W. The Future of the Past: A Conservation Ethic for Architecture, Urbanism, and Historic Preservation. 1st edition. W.W. Norton & Co., 2009.
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