Whitten, J. (2007). System analysis and design methods (7.). Tata Mc-Graw Hill.
Chicago-čujuhus (17. p.)Whitten, Jeffrey. System Analysis and Design Methods. 7. New Delhi: Tata Mc-Graw Hill, 2007.
MLA-čujuhus (9. p.)Whitten, Jeffrey. System Analysis and Design Methods. 7. Tata Mc-Graw Hill, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.