Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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