European Centre for the Development of Vocational Training. (2007). Recognition and validation of non-formal and informal learning for VET teachers and trainers in the EU Member States. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Centre for the Development of Vocational Training. Recognition and Validation of Non-formal and Informal Learning for VET Teachers and Trainers in the EU Member States. Luxembourg: Office for Official Publications of the European Communities, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)European Centre for the Development of Vocational Training. Recognition and Validation of Non-formal and Informal Learning for VET Teachers and Trainers in the EU Member States. Office for Official Publications of the European Communities, 2007.
