Schiesser, R. (2005). IT systems management. PHI.
Chicago-čujuhus (17. p.)Schiesser, Rich. IT Systems Management. New Delhi: PHI, 2005.
MLA-čujuhus (9. p.)Schiesser, Rich. IT Systems Management. PHI, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.