APA-čujuhus (7. p.)
Rico, D. F. (2004). ROI of software process improvement: Metrics for project managers and software engineers. J. Ross Pub..
Chicago-čujuhus (17. p.)
Rico, David F. ROI of Software Process Improvement: Metrics for Project Managers and Software Engineers. Boca Raton, Fla.: J. Ross Pub., 2004.
MLA-čujuhus (9. p.)
Rico, David F. ROI of Software Process Improvement: Metrics for Project Managers and Software Engineers. J. Ross Pub., 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.