APA

Kraus L., Korf D. J., . (2005). Research on drugs and drug policy from a European perspective : selected readings from the 15th International Conference of the European Society for Social Drug Research [ESSD]. Lengerich: Pabst Science Publishers.

Chicago

Kraus Ludwig, Korf Drik J, . 2005. Research on drugs and drug policy from a European perspective : selected readings from the 15th International Conference of the European Society for Social Drug Research [ESSD]. Lengerich: Pabst Science Publishers.

Harvard

Kraus L., Korf D. J., . (2005). Research on drugs and drug policy from a European perspective : selected readings from the 15th International Conference of the European Society for Social Drug Research [ESSD]. Lengerich: Pabst Science Publishers.

MLA

Kraus Ludwig, Korf Drik J, . Research on drugs and drug policy from a European perspective : selected readings from the 15th International Conference of the European Society for Social Drug Research [ESSD]. Lengerich: Pabst Science Publishers. 2005.