Mercer, G. L. (1965). Adding and calculating machines/3e (3rd ed.). Macdonald and Evans.
シカゴスタイル引用形Mercer, G. Lawrence. Adding and Calculating Machines/3e. 3rd ed. London: Macdonald and Evans, 1965.
MLA引用形式Mercer, G. Lawrence. Adding and Calculating Machines/3e. 3rd ed. Macdonald and Evans, 1965.
警告: この引用は必ずしも正確ではありません.