Cita APA (7th ed.)

Darke, S. (2011). The life of the heroin user: Typical beginnings, trajectories and outcomes. Cambridge University Press.

Cita Chicago (17th ed.)

Darke, Shane. The Life of the Heroin User: Typical Beginnings, Trajectories and Outcomes. Cambridge ; New York: Cambridge University Press, 2011.

Cita MLA (9th ed.)

Darke, Shane. The Life of the Heroin User: Typical Beginnings, Trajectories and Outcomes. Cambridge University Press, 2011.