Charles Babbage Institut. Reprint series for the history of Computing. MIT Press.
Cita Chicago (17th ed.)Charles Babbage Institut. Reprint Series for the History of Computing. Cambridge: MIT Press.
Cita MLA (8th ed.)Charles Babbage Institut. Reprint Series for the History of Computing. MIT Press.
Atenció: Aquestes cites poden no estar 100% correctes.