SOMMERVILLE IAN. (2004). SOFTWARE ENGINEERING (7TH ED.). PEARSON EDUCATION.
Chicago-čujuhus (17. p.)SOMMERVILLE IAN. SOFTWARE ENGINEERING. 7TH ED. NEW YORK: PEARSON EDUCATION, 2004.
MLA-čujuhus (9. p.)SOMMERVILLE IAN. SOFTWARE ENGINEERING. 7TH ED. PEARSON EDUCATION, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.