Shelly, G. B. (1980). Introduction to computers and data processing.
Chicago-čujuhus (17. p.)Shelly, Gary B. Introduction to Computers and Data Processing. Anaheim, 1980.
MLA-čujuhus (9. p.)Shelly, Gary B. Introduction to Computers and Data Processing. 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.