Ashworth, A. (1998). Civil engineering contractual procedures. Longman.
Chicago Style (17th ed.) CitationAshworth, Allan. Civil Engineering Contractual Procedures. Essex, U.K: Longman, 1998.
MLA (9th ed.) CitationAshworth, Allan. Civil Engineering Contractual Procedures. Longman, 1998.
Warning: These citations may not always be 100% accurate.