Leon Alexis. (1999). Fundamentals Of Information Technology (2.). Karis Offset Printers.
Chicago-čujuhus (17. p.)Leon Alexis. Fundamentals Of Information Technology. 2. Cheenai: Karis Offset Printers, 1999.
MLA-čujuhus (9. p.)Leon Alexis. Fundamentals Of Information Technology. 2. Karis Offset Printers, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.