WILLIAMS, B. K., & SAWYER, S. C. (2001). Using information technology: A practical introductionto computers and communications. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)WILLIAMS, Brian K., agus Stacey C. SAWYER. Using Information Technology: A Practical Introductionto Computers and Communications. Boston: McGraw-Hill, 2001.
Lua MLA (9ú heag.)WILLIAMS, Brian K., agus Stacey C. SAWYER. Using Information Technology: A Practical Introductionto Computers and Communications. McGraw-Hill, 2001.
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