Παραπομπή APA
European Commission., & Brugia, M. (1998). Open and distance learning and the professionalisation of trainers. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission., and Mara Brugia. Open and Distance Learning and the Professionalisation of Trainers. Luxembourg: Office for Official Publications of the European Communities, 1998.
Παραπομπή MLAEuropean Commission., and Mara Brugia. Open and Distance Learning and the Professionalisation of Trainers. Luxembourg: Office for Official Publications of the European Communities, 1998.
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