Cita APA (7a ed.)

Berger, G. (1989). Violence and drugs. Watts.

Cita Chicago Style (17a ed.)

Berger, Gilda. Violence and Drugs. New York [u.a.]: Watts, 1989.

Cita MLA (8a ed.)

Berger, Gilda. Violence and Drugs. Watts, 1989.