Bernstein, J. (1964). The analytical engine: Computers - past, present, and future. Random House.
Lua i Stíl Chicago (17ú heag.)Bernstein, Jeremy. The Analytical Engine: Computers - Past, Present, and Future. New York: Random House, 1964.
Lua MLA (9ú heag.)Bernstein, Jeremy. The Analytical Engine: Computers - Past, Present, and Future. Random House, 1964.
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