APA (7 वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Currie, W., & Seltsikas, P. (2002). IS outsourcing and application service provision. Emerald Group Publishing.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Wendy Currie, और Philip Seltsikas. IS Outsourcing and Application Service Provision. Bradford, England: Emerald Group Publishing, 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, et al. IS Outsourcing and Application Service Provision. Emerald Group Publishing, 2002.