Schwalbe, K. (2006). Information Technology Project Management (4.). Course Technology.
Chicago-čujuhus (17. p.)Schwalbe, Kathy. Information Technology Project Management. 4. Australia: Course Technology, 2006.
MLA-čujuhus (9. p.)Schwalbe, Kathy. Information Technology Project Management. 4. Course Technology, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.