Hirsch, P. C. (1997). Reducing the propensity for urban violence through the strengthening of relationships.
Chicago-Zitierstil (17. Ausg.)Hirsch, Philip Christian. Reducing the Propensity for Urban Violence Through the Strengthening of Relationships. 1997.
MLA-Zitierstil (8. Ausg.)Hirsch, Philip Christian. Reducing the Propensity for Urban Violence Through the Strengthening of Relationships. 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.