Hawkins, J. D., VonCleve, E. H., & Catalano, R. F. (1991). Reducing early childhood aggression: Results of a primary prevention program. Journal of the American Academy of Child and Adolescent Psychiatry, 30(2), 208-217.
Chicago-Zitierstil (17. Ausg.)Hawkins, J. David, Elizabeth H. VonCleve, und Richard F. Catalano. "Reducing Early Childhood Aggression: Results of a Primary Prevention Program." Journal of the American Academy of Child and Adolescent Psychiatry 30, no. 2 (1991): 208-217.
MLA-Zitierstil (9. Ausg.)Hawkins, J. David, et al. "Reducing Early Childhood Aggression: Results of a Primary Prevention Program." Journal of the American Academy of Child and Adolescent Psychiatry, vol. 30, no. 2, 1991, pp. 208-217.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.