FERRY, D. J. (1991). Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books.
Lua i Stíl Chicago (17ú heag.)FERRY, Douglas J. Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books, 1991.
Lua MLA (8ú heag.)FERRY, Douglas J. Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books, 1991.
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