European Centre for the Development of Vocational Training. (2003). Lifelong learning: Citizens' views. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Centre for the Development of Vocational Training. Lifelong Learning: Citizens' Views. Luxembourg: Office for Official Publications of the European Communities, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)European Centre for the Development of Vocational Training. Lifelong Learning: Citizens' Views. Office for Official Publications of the European Communities, 2003.
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