APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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