ASHWORTH, A. P. (2015). Cost studies of buildings. Routledge.
Chicago-čujuhus (17. p.)ASHWORTH, Allan Perera. Cost Studies of Buildings. Routledge, 2015.
MLA-čujuhus (9. p.)ASHWORTH, Allan Perera. Cost Studies of Buildings. Routledge, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.