Higgins, B. G. (2015). Helping at-risk youth say 'no' to gangs. National Institute of Justice journal, 275, 1-2.
Cita Chicago Style (17a ed.)Higgins, B. G. "Helping At-risk Youth Say 'No' to Gangs." National Institute of Justice Journal 275 (2015): 1-2.
Cita MLA (9a ed.)Higgins, B. G. "Helping At-risk Youth Say 'No' to Gangs." National Institute of Justice Journal, vol. 275, 2015, pp. 1-2.
Precaución: Estas citas no son 100% exactas.