Cita APA (7a ed.)

Gustavsson, J., & Krantz, L. (1994). The misuse of drugs in prison: An attempt to assess the extent of drug misuse in prison utilising urine tests. Research paper.

Cita Chicago Style (17a ed.)

Gustavsson, Jan, y Lars Krantz. "The Misuse of Drugs in Prison: An Attempt to Assess the Extent of Drug Misuse in Prison Utilising Urine Tests." Research Paper 1994.

Cita MLA (9a ed.)

Gustavsson, Jan, y Lars Krantz. "The Misuse of Drugs in Prison: An Attempt to Assess the Extent of Drug Misuse in Prison Utilising Urine Tests." Research Paper, 1994.