Rojas, R., & Hashagen, U. (2002). The first computers: History and architectures. The MIT Press.
Cita Chicago (17th ed.)Rojas, Raúl, i Ulf Hashagen. The First Computers: History and Architectures. Cambridge, Massachusetts: The MIT Press, 2002.
Cita MLA (9th ed.)Rojas, Raúl, i Ulf Hashagen. The First Computers: History and Architectures. The MIT Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.