Sommerville, I. (2011). Software Engineering (9th.). Pearson.
Chicago-čujuhus (17. p.)Sommerville, Ian. Software Engineering. 9th. Noida: Pearson, 2011.
MLA-čujuhus (9. p.)Sommerville, Ian. Software Engineering. 9th. Pearson, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.