Chapman, W. A. J. (1972). Elementary workshop calculations (4th ed.). Edward Arnold.
芝加哥风格引文Chapman, William Arthur James. Elementary Workshop Calculations. 4th ed. London: Edward Arnold, 1972.
MLA引文Chapman, William Arthur James. Elementary Workshop Calculations. 4th ed. Edward Arnold, 1972.
警告：这些引文格式不一定是100％准确.