LEE, S. T. (2011). Willis's element of quantity surveying. Wiley-Blackwell.
Cita Chicago Style (17a ed.)LEE, Sandra Trench. Willis's Element of Quantity Surveying. Wiley-Blackwell, 2011.
Cita MLA (9a ed.)LEE, Sandra Trench. Willis's Element of Quantity Surveying. Wiley-Blackwell, 2011.
Precaución: Estas citas no son 100% exactas.