Cita APA (7a ed.)

Sharpe, E. G. (2001). Epidemiology of gangs: Level of association of risk factors for membership.

Cita Chicago Style (17a ed.)

Sharpe, Elizabeth Gail. Epidemiology of Gangs: Level of Association of Risk Factors for Membership. 2001.

Cita MLA (8a ed.)

Sharpe, Elizabeth Gail. Epidemiology of Gangs: Level of Association of Risk Factors for Membership. 2001.