APA-referens (7:e uppl.)

Youden,W .W. (1965). Computer literature bibliography, 1946 to 1963. U.S. Dept. of Commerce.

Chicago-referens (17:e uppl.)

Youden,W .W. Computer Literature Bibliography, 1946 to 1963. Washington, for sale by the Superintendent of Documents: U.S. Dept. of Commerce, 1965.

MLA-referens (9:e uppl.)

Youden,W .W. Computer Literature Bibliography, 1946 to 1963. U.S. Dept. of Commerce, 1965.