ASHWORTH, A. P. (2015). Cost studies of buildings. Routledge.
Chicago Style (17. basım) AtıfASHWORTH, Allan Perera. Cost Studies of Buildings. Routledge, 2015.
MLA (9th ed.) AtıfASHWORTH, Allan Perera. Cost Studies of Buildings. Routledge, 2015.
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