APA (7 वां संस्करण) प्रशस्ति पत्र

Gough, D., Oliver, S., & Thomas, J. (2017). An introduction to systematic reviews (2nd edition.). SAGE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gough, David, Sandy Oliver, और James Thomas. An Introduction to Systematic Reviews. 2nd edition. Los Angeles: SAGE, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gough, David, et al. An Introduction to Systematic Reviews. 2nd edition. SAGE, 2017.