SpringerLink (Online service), Soyer, R., & Schumann, S. (2015). Treatment versus Punishment for Drug Addiction: Lessons from Austria, Poland, and Spain (1st ed. 2015.). Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Richard Soyer, και Stefan Schumann. Treatment Versus Punishment for Drug Addiction: Lessons from Austria, Poland, and Spain. 1st ed. 2015. Cham: Springer International Publishing : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Treatment Versus Punishment for Drug Addiction: Lessons from Austria, Poland, and Spain. 1st ed. 2015. Springer International Publishing : Imprint: Springer, 2015.
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