Youden,W .W. (1965). Computer literature bibliography, 1946 to 1963. U.S. Dept. of Commerce.
Lua i Stíl Chicago (17ú heag.)Youden,W .W. Computer Literature Bibliography, 1946 to 1963. Washington, for sale by the Superintendent of Documents: U.S. Dept. of Commerce, 1965.
Lua MLA (9ú heag.)Youden,W .W. Computer Literature Bibliography, 1946 to 1963. U.S. Dept. of Commerce, 1965.
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