Cita APA (7a ed.)

Strang, J. (1994). Heroin addiction and drug policy: The British system. Oxford University Press.

Cita Chicago Style (17a ed.)

Strang, John. Heroin Addiction and Drug Policy: The British System. Oxford [u.a.]: Oxford University Press, 1994.

Cita MLA (8a ed.)

Strang, John. Heroin Addiction and Drug Policy: The British System. Oxford University Press, 1994.