Lösel, F., & Stemmler, M. (2012). Preventing child behavior problems in the Erlangen-Nuremberg development and prevention study: Results from preschool to secondary school age. International journal of conflict and violence, 6(2), 214-224. doi:10.4119/UNIBI/ijcv.278
Cita Chicago Style (17a ed.)Lösel, Friedrich, y Mark Stemmler. "Preventing Child Behavior Problems in the Erlangen-Nuremberg Development and Prevention Study: Results from Preschool to Secondary School Age." International Journal of Conflict and Violence 6, no. 2 (2012): 214-224. https://doi.org/10.4119/UNIBI/ijcv.278.
Cita MLA (8a ed.)Lösel, Friedrich, y Mark Stemmler. "Preventing Child Behavior Problems in the Erlangen-Nuremberg Development and Prevention Study: Results from Preschool to Secondary School Age." International Journal of Conflict and Violence, vol. 6, no. 2, 2012, pp. 214-224, https://doi.org/10.4119/UNIBI/ijcv.278.