Axelson, J. (2009). USB complete: The developer's guide (4th ed.). Lakeview Research LLC.
Lua i Stíl Chicago (17ú heag.)Axelson, Jan. USB Complete: The Developer's Guide. 4th ed. Madison, Wis.: Lakeview Research LLC, 2009.
Lua MLA (9ú heag.)Axelson, Jan. USB Complete: The Developer's Guide. 4th ed. Lakeview Research LLC, 2009.
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