Lee, S., Trench, W., & Willis, A. (2014). Willis's elements of quantity surveying (Twelfth edition.). ♭2014: Blackwell.
Chicago Style CitationLee, Sandra, William Trench, and Andrew Willis. Willis's Elements of Quantity Surveying. Twelfth edition. ♭2014: Blackwell, 2014.
MLA CitationLee, Sandra, William Trench, and Andrew Willis. Willis's Elements of Quantity Surveying. Twelfth edition. ♭2014: Blackwell, 2014.
Warning: These citations may not always be 100% accurate.