एपीए उद्धरण

david f rico. (2004). ROI of software processimprovement. J. Ross Publishing Inc.

शिकागो स्टाइल उद्धरण

david f rico. ROI of Software Processimprovement. USA: J. Ross Publishing Inc, 2004.

एमएलए उद्धरण

david f rico. ROI of Software Processimprovement. J. Ross Publishing Inc, 2004.