Stair Ralph M. (2001). Principles of Information Systems. Course Technology.
Chicago-čujuhus (17. p.)Stair Ralph M. Principles of Information Systems. Cambridge: Course Technology, 2001.
MLA-čujuhus (9. p.)Stair Ralph M. Principles of Information Systems. Course Technology, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.