(1961). Charles Babbage on the principles and development of the calculator: And other seminal writings. New York: Dover Publications.
シカゴスタイル引用形Charles Babbage On the Principles and Development of the Calculator: And Other Seminal Writings. New York: Dover Publications, 1961.
MLA引用形式Charles Babbage On the Principles and Development of the Calculator: And Other Seminal Writings. New York: Dover Publications, 1961.
警告: この引用は必ずしも正確ではありません.