Cita APA (7a ed.)

Bjerregaard, B., & Smith, C. (1993). Gender differences in gang participation, delinquency, and substance use.

Cita Chicago Style (17a ed.)

Bjerregaard, Beth, y Carolyn Smith. Gender Differences in Gang Participation, Delinquency, and Substance Use. 1993.

Cita MLA (9a ed.)

Bjerregaard, Beth, y Carolyn Smith. Gender Differences in Gang Participation, Delinquency, and Substance Use. 1993.