Cita APA (7th ed.)
Seifert, K., Ray, K., & Schmidt, R. (2011). Youth violence: Theory, prevention, and interventions. Springer Pub..
Cita Chicago (17th ed.)
Seifert, Kathryn, Karen Ray, i Robert Schmidt. Youth Violence: Theory, Prevention, and Interventions. New York: Springer Pub., 2011.
Cita MLA (9th ed.)
Seifert, Kathryn, et al. Youth Violence: Theory, Prevention, and Interventions. Springer Pub., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.