BIRNES, W. J. (1989). Microcomputer applications handbook. McGraw-Hill Publishing comp.
Lua i Stíl Chicago (17ú heag.)BIRNES, William J. Microcomputer Applications Handbook. New York: McGraw-Hill Publishing comp, 1989.
Lua MLA (9ú heag.)BIRNES, William J. Microcomputer Applications Handbook. McGraw-Hill Publishing comp, 1989.
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