Booth, A. D. (1965). Automatic digital calculators (3rd ed.). Butterworth.
芝加哥风格引文Booth, Andrew D. Automatic Digital Calculators. 3rd ed. London: Butterworth, 1965.
MLA引文Booth, Andrew D. Automatic Digital Calculators. 3rd ed. Butterworth, 1965.
警告：这些引文格式不一定是100％准确.