(1978). Violence profile. Annenberg School of Communications, Univ. of Pennsylvania.
Cita Chicago Style (17a ed.)Violence Profile. Philadelphia: Annenberg School of Communications, Univ. of Pennsylvania, 1978.
Cita MLA (8a ed.)Violence Profile. Annenberg School of Communications, Univ. of Pennsylvania, 1978.
Precaución: Estas citas no son 100% exactas.