Παραπομπή APA
European Commission. (1997). Continuing vocational training: Europe, Japan, and the United States of America. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Continuing Vocational Training: Europe, Japan, and the United States of America. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Continuing Vocational Training: Europe, Japan, and the United States of America. Luxembourg: Office for Official Publications of the European Communities, 1997.
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