Παραπομπή APA
Keegan, D., & European Commission. (1997). Distance training in the European Union. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleKeegan, Desmond., and European Commission. Distance Training in the European Union. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAKeegan, Desmond., and European Commission. Distance Training in the European Union. Luxembourg: Office for Official Publications of the European Communities, 1997.
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