(2001). Guidelines for the evaluation of outreach work: A manual for outreach practitioners. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)Guidelines for the Evaluation of Outreach Work: A Manual for Outreach Practitioners. Luxembourg: Office for Official Publications of the European Communities, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Guidelines for the Evaluation of Outreach Work: A Manual for Outreach Practitioners. Office for Official Publications of the European Communities, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.