ASHWORTH, A. (1996). Contractual Procedures In The Construction Industry. Addison Wesley Longman.
Čikaški stil citiranja (17. izdanje)ASHWORTH, Allan. Contractual Procedures In The Construction Industry. Addison Wesley Longman, 1996.
MLA način citiranja (8. izdanje)ASHWORTH, Allan. Contractual Procedures In The Construction Industry. Addison Wesley Longman, 1996.
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