APA-čujuhus (7. p.)
Helgeson, J. W. (2009). The software audit guide. ASQ Quality Press.
Chicago-čujuhus (17. p.)
Helgeson, John W. The Software Audit Guide. Milwaukee, Wisconsin: ASQ Quality Press, 2009.
MLA-čujuhus (9. p.)
Helgeson, John W. The Software Audit Guide. ASQ Quality Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.