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