Sommerville, I. (2012). Software Engineering (Ninth Edition.). India.
Chicago-čujuhus (17. p.)Sommerville, Ian. Software Engineering. Ninth Edition. Dorling Kindersley pvt. Ltd: India, 2012.
MLA-čujuhus (9. p.)Sommerville, Ian. Software Engineering. Ninth Edition. India, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.