Mocan, N., & Tekin, E. (2003). Guns, drugs and juvenile crime: Evidence from a panel of siblings and twins. Working paper.
Cita Chicago Style (17a ed.)Mocan, Naci, y Erdal Tekin. "Guns, Drugs and Juvenile Crime: Evidence from a Panel of Siblings and Twins." Working Paper 2003.
Cita MLA (9a ed.)Mocan, Naci, y Erdal Tekin. "Guns, Drugs and Juvenile Crime: Evidence from a Panel of Siblings and Twins." Working Paper, 2003.
Precaución: Estas citas no son 100% exactas.