Ashworth, A. (1983). Building economics and cost control: Worked solutions. Butterworths.
芝加哥风格引文Ashworth, A. Building Economics and Cost Control: Worked Solutions. London: Butterworths, 1983.
MLA引文Ashworth, A. Building Economics and Cost Control: Worked Solutions. Butterworths, 1983.
警告：这些引文格式不一定是100％准确.