Babbage, C. (1971). On the economy of machinery and manufactures (4th ed. enl. (1835).). A. M. Kelley.
Chicagoスタイル(17版)引用形式Babbage, Charles. On the Economy of Machinery and Manufactures. 4th ed. enl. (1835). New York: A. M. Kelley, 1971.
MLA(9版)引用形式Babbage, Charles. On the Economy of Machinery and Manufactures. 4th ed. enl. (1835). A. M. Kelley, 1971.
警告: この引用は必ずしも正確ではありません.