Cita APA (7a ed.)

Klein, M., Cunningham, L., & Maxson, C. (1988). Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice.

Cita Chicago Style (17a ed.)

Klein, M.W, L.C Cunningham, y C.L Maxson. Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice, 1988.

Cita MLA (9a ed.)

Klein, M.W, et al. Gang Involvement in Cocaine Rock Trafficking. United States Department of Justice, National Institute of Justice, 1988.