ASHWORTH, A. (1996). Contractural Procedurs In The Construction Industry A. Ashworth. Addison Wesley Longman.
Chicago Style (17. basım) AtıfASHWORTH, A. Contractural Procedurs In The Construction Industry A. Ashworth. Addison Wesley Longman, 1996.
MLA (8th ed.) AtıfASHWORTH, A. Contractural Procedurs In The Construction Industry A. Ashworth. Addison Wesley Longman, 1996.
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