Cita APA (7a ed.)

Sheley, J. F., & Wright, J. D. (1998). High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice.

Cita Chicago Style (17a ed.)

Sheley, Joseph F., y James D. Wright. High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice, 1998.

Cita MLA (9a ed.)

Sheley, Joseph F., y James D. Wright. High School Youths, Weapons, and Violence: A National Survey. United States Department of Justice, National Institute of Justice, 1998.