Gentle, M. (2002). The CRM project management handbook: Building realistic expectations and managing risk. Kogan Page.
Cita Chicago (17th ed.)Gentle, Michael. The CRM Project Management Handbook: Building Realistic Expectations and Managing Risk. London: Kogan Page, 2002.
Cita MLA (9th ed.)Gentle, Michael. The CRM Project Management Handbook: Building Realistic Expectations and Managing Risk. Kogan Page, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.