Παραπομπή APA
Curran, C., & European Association of Distance Teaching Universities. (1996). The potential cost-effectiveness of tertiary open and distance learning. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleCurran, Chris., and European Association of Distance Teaching Universities. The Potential Cost-effectiveness of Tertiary Open and Distance Learning. Luxembourg: Office for Official Publications of the European Communities, 1996.
Παραπομπή MLACurran, Chris., and European Association of Distance Teaching Universities. The Potential Cost-effectiveness of Tertiary Open and Distance Learning. Luxembourg: Office for Official Publications of the European Communities, 1996.
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