Παραπομπή APA
European Commission., & Expo 2000. (2000). Humankind, nature, technology: Advances in European research - expo 2000 - Hannover. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission., and Expo 2000. Humankind, Nature, Technology: Advances in European Research - Expo 2000 - Hannover. Luxembourg: Office for Official Publications of the European Communities, 2000.
Παραπομπή MLAEuropean Commission., and Expo 2000. Humankind, Nature, Technology: Advances in European Research - Expo 2000 - Hannover. Luxembourg: Office for Official Publications of the European Communities, 2000.
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