Cita APA (7a ed.)
Gaffney, H., Ttofi, M. M., & Farrington, D. P. (2021). Effectiveness of school-based programs to reduce bullying perpetration and victimization: An updated systematic review and meta-analysis. Campbell Systematic Reviews, 17(2), 1-103.
Cita Chicago Style (17a ed.)
Gaffney, Hannah, Maria M. Ttofi, y David P. Farrington. "Effectiveness of School-based Programs to Reduce Bullying Perpetration and Victimization: An Updated Systematic Review and Meta-analysis." Campbell Systematic Reviews 17, no. 2 (2021): 1-103.
Cita MLA (9a ed.)
Gaffney, Hannah, et al. "Effectiveness of School-based Programs to Reduce Bullying Perpetration and Victimization: An Updated Systematic Review and Meta-analysis." Campbell Systematic Reviews, vol. 17, no. 2, 2021, pp. 1-103.
Precaución: Estas citas no son 100% exactas.