FERRY, D. J. (1991). Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books.
Chicago-referens (17:e uppl.)FERRY, Douglas J. Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books, 1991.
MLA-referens (8:e uppl.)FERRY, Douglas J. Cost Planning Of Buildings Douglas J. Ferry And Peter S. Brandon. BSP Professional Books, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.