Wilson, C. W. J. (1973). Directory of operational computer applications in United Kingdom libraries and information units. Aslib.
Lua i Stíl Chicago (17ú heag.)Wilson, C. W. J. Directory of Operational Computer Applications in United Kingdom Libraries and Information Units. London: Aslib, 1973.
Lua MLA (8ú heag.)Wilson, C. W. J. Directory of Operational Computer Applications in United Kingdom Libraries and Information Units. Aslib, 1973.
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