Cita APA (7a ed.)

National School Safety Center, Malibu Beach, Calif, & National School Safety Center. (1994). Safeguarding our youth: Violence prevention for our nation's children; forum proceedings Washington, DC, July 20 - 21, 1993.

Cita Chicago Style (17a ed.)

National School Safety Center, Malibu Beach, Calif, y National School Safety Center. Safeguarding Our Youth: Violence Prevention for Our Nation's Children; Forum Proceedings Washington, DC, July 20 - 21, 1993. Westlake Village, Calif, 1994.

Cita MLA (8a ed.)

National School Safety Center, Malibu Beach, Calif, y National School Safety Center. Safeguarding Our Youth: Violence Prevention for Our Nation's Children; Forum Proceedings Washington, DC, July 20 - 21, 1993. 1994.