Cita APA (7a ed.)

Bjerregaard, B. (1991). The Etiology of Gang Membership: A Test of an Elaborated Social Control Theory. State University of New York.

Cita Chicago Style (17a ed.)

Bjerregaard, Beth. The Etiology of Gang Membership: A Test of an Elaborated Social Control Theory. [Erscheinungsort nicht ermittelbar]: State University of New York, 1991.

Cita MLA (9a ed.)

Bjerregaard, Beth. The Etiology of Gang Membership: A Test of an Elaborated Social Control Theory. State University of New York, 1991.