Bjornavold, J., & European Centre for the Development of Vocational Training. (2000). Making learning visible: Identification, assessment and recognition of non-formal learning in Europe. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleBjornavold, Jens., and European Centre for the Development of Vocational Training. Making Learning Visible: Identification, Assessment and Recognition of Non-formal Learning in Europe. Luxembourg: Office for Official Publications of the European Communities, 2000.
Παραπομπή MLABjornavold, Jens., and European Centre for the Development of Vocational Training. Making Learning Visible: Identification, Assessment and Recognition of Non-formal Learning in Europe. Luxembourg: Office for Official Publications of the European Communities, 2000.