Cita APA (7a ed.)

(2005). Heroin addiction and the British system. Heroin addiction and the British system.

Cita Chicago Style (17a ed.)

"Heroin Addiction and the British System." Heroin Addiction and the British System 2005.

Cita MLA (8a ed.)

"Heroin Addiction and the British System." Heroin Addiction and the British System, 2005.