Não informado. (1973). Computers and automation and people. Berkeley Enterprises.
Lua i Stíl Chicago (17ú heag.)Não informado. Computers and Automation and People. Newtonville, Mass: Berkeley Enterprises, 1973.
Lua MLA (8ú heag.)Não informado. Computers and Automation and People. Berkeley Enterprises, 1973.
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