ASHWORTH, A. (2013). Willis’s practice and procedure for the quantity surveyor. John Wiley.
芝加哥风格引文ASHWORTH, Allan. Willis’s Practice and Procedure for the Quantity Surveyor. John Wiley, 2013.
MLA引文ASHWORTH, Allan. Willis’s Practice and Procedure for the Quantity Surveyor. John Wiley, 2013.
警告：这些引文格式不一定是100％准确.