Cita APA

Smith, P. H. (1992). Drug policy in the America (1a. ed.). Oxford: Westview Press.

Citación estilo Chicago

Smith, Peter H. Drug Policy in the America. 1a. ed. Oxford: Westview Press, 1992.

Cita MLA

Smith, Peter H. Drug Policy in the America. 1a. ed. Oxford: Westview Press, 1992.