Cita APA

(1961). Charles Babbage on the principles and development of the calculator: And other seminal writings. New York: Dover Publications.

Chicago Style Citation

Charles Babbage On the Principles and Development of the Calculator: And Other Seminal Writings. New York: Dover Publications, 1961.

Cita MLA

Charles Babbage On the Principles and Development of the Calculator: And Other Seminal Writings. New York: Dover Publications, 1961.