Παραπομπή APA
European Commission. Science, E. a. S., & Germany. Deutsche UNESCO-Kommission. (2008). Open access: Opportunities and challenges : a handbook. Luxembourg: Office for Official Publications of European Communities.
Παραπομπή Chicago StyleEuropean Commission. Science, Economy and Society., and Germany. Deutsche UNESCO-Kommission. Open Access: Opportunities and Challenges : A Handbook. Luxembourg: Office for Official Publications of European Communities, 2008.
Παραπομπή MLAEuropean Commission. Science, Economy and Society., and Germany. Deutsche UNESCO-Kommission. Open Access: Opportunities and Challenges : A Handbook. Luxembourg: Office for Official Publications of European Communities, 2008.
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