Descy, P., Tessaring, M., & European Centre for the Development of Vocational Training. (2005). The value of learning: Evaluation and impact of education and training. Third report on vocational training research in Europe: synthesis report. Luxembourg: Office for Official Publicationsof the European Communities.
Παραπομπή Chicago StyleDescy, Pascaline., Manfred Tessaring, and European Centre for the Development of Vocational Training. The Value of Learning: Evaluation and Impact of Education and Training. Third Report On Vocational Training Research in Europe: Synthesis Report. Luxembourg: Office for Official Publicationsof the European Communities, 2005.
Παραπομπή MLADescy, Pascaline., Manfred Tessaring, and European Centre for the Development of Vocational Training. The Value of Learning: Evaluation and Impact of Education and Training. Third Report On Vocational Training Research in Europe: Synthesis Report. Luxembourg: Office for Official Publicationsof the European Communities, 2005.