Cita APA (7a ed.)

Kieselbach, B., & Butchart, A. (2015). Preventing youth violence: An overview of the evidence. World Health Organization.

Cita Chicago Style (17a ed.)

Kieselbach, Berit, y Alexander Butchart. Preventing Youth Violence: An Overview of the Evidence. Geneva: World Health Organization, 2015.

Cita MLA (9a ed.)

Kieselbach, Berit, y Alexander Butchart. Preventing Youth Violence: An Overview of the Evidence. World Health Organization, 2015.