Renn, H., Lange, K., & European Commission. (1996). Urban districts and drug scenes: A comparative study on nuisance caused by 'open' drug scenes in major European cities. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleRenn, Heinz., Kurt-Jurgen Lange, and European Commission. Urban Districts and Drug Scenes: A Comparative Study On Nuisance Caused By 'open' Drug Scenes in Major European Cities. Luxembourg: Office for Official Publications of the European Communities, 1996.
Παραπομπή MLARenn, Heinz., Kurt-Jurgen Lange, and European Commission. Urban Districts and Drug Scenes: A Comparative Study On Nuisance Caused By 'open' Drug Scenes in Major European Cities. Luxembourg: Office for Official Publications of the European Communities, 1996.