Europe Monitoring Centre for Drugs and Drug Addiction. (2001). Guidelines for the evaluation of outreach work: A manual for outreach practitioners. Office for Official Publications of the European Communities.
Dyfyniad Arddull ChicagoEurope Monitoring Centre for Drugs and Drug Addiction. Guidelines for the Evaluation of Outreach Work: A Manual for Outreach Practitioners. Luxembourg: Office for Official Publications of the European Communities, 2001.
Dyfyniad MLAEurope Monitoring Centre for Drugs and Drug Addiction. Guidelines for the Evaluation of Outreach Work: A Manual for Outreach Practitioners. Office for Official Publications of the European Communities, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.