Holroyd, T. M. (2000). Principles of estimating. Thomas Telford.
Chicago Style (17th ed.) CitationHolroyd, Trevor M. Principles of Estimating. London: Thomas Telford, 2000.
MLA (9th ed.) CitationHolroyd, Trevor M. Principles of Estimating. Thomas Telford, 2000.
Warning: These citations may not always be 100% accurate.