Cita APA (7a ed.)

Großbritannien, Youth Justice Board for England and Wales, Young, T., & Großbritannien Youth Justice Board for England and Wales. (2007). Groups, gangs and weapons. Youth Justice Board.

Cita Chicago Style (17a ed.)

Großbritannien, Youth Justice Board for England and Wales, Tara Young, y Großbritannien Youth Justice Board for England and Wales. Groups, Gangs and Weapons. London: Youth Justice Board, 2007.

Cita MLA (8a ed.)

Großbritannien, Youth Justice Board for England and Wales, et al. Groups, Gangs and Weapons. Youth Justice Board, 2007.