Cita APA (7a ed.)

Ringwalt, C., Collins, J., Graham, L., & Messerschmidt, P. (1992). Youths' Victimization Experiences, Fear of Attack or Harm, and School Avoidance Behaviors. Research Triangle Institute, Center for Social Research and Policy Analysis.

Cita Chicago Style (17a ed.)

Ringwalt, Chris, Jim Collins, Laura Graham, y Pamela Messerschmidt. Youths' Victimization Experiences, Fear of Attack or Harm, and School Avoidance Behaviors. Research Triangle Institute, Center for Social Research and Policy Analysis, 1992.

Cita MLA (9a ed.)

Ringwalt, Chris, et al. Youths' Victimization Experiences, Fear of Attack or Harm, and School Avoidance Behaviors. Research Triangle Institute, Center for Social Research and Policy Analysis, 1992.