373092 Geier, E. (2007). Simple computer tune-up [electronic resource]: Speed up your PC. Indianapolis, IN : Wiley Publishing.
Chicago-čujuhus (17. p.)373092 Geier, Eric. Simple Computer Tune-up [electronic Resource]: Speed Up Your PC. Indianapolis, IN : Wiley Publishing, 2007.
MLA-čujuhus (9. p.)373092 Geier, Eric. Simple Computer Tune-up [electronic Resource]: Speed Up Your PC. Indianapolis, IN : Wiley Publishing, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.