RICHARDSON, B. A. (2001). Defects and deterioration in buildings. Routledge.
Lua i Stíl Chicago (17ú heag.)RICHARDSON, Barry A. Defects and Deterioration in Buildings. Routledge, 2001.
Lua MLA (9ú heag.)RICHARDSON, Barry A. Defects and Deterioration in Buildings. Routledge, 2001.
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