Cita APA (7a ed.)

Berggren, O., & Svärd, H. (1990). The Österåker Project: A further follow-up of the drug misuser treatment programme at Österåker prison. Research paper.

Cita Chicago Style (17a ed.)

Berggren, Olov, y Henrik Svärd. "The Österåker Project: A Further Follow-up of the Drug Misuser Treatment Programme at Österåker Prison." Research Paper 1990.

Cita MLA (9a ed.)

Berggren, Olov, y Henrik Svärd. "The Österåker Project: A Further Follow-up of the Drug Misuser Treatment Programme at Österåker Prison." Research Paper, 1990.