Παραπομπή APA

European Commission. (2001). 2000 annual energy review: 21 January 2001. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. 2000 Annual Energy Review: 21 January 2001. Luxembourg: Office for Official Publications of the European Communities, 2001.

Παραπομπή MLA

European Commission. 2000 Annual Energy Review: 21 January 2001. Luxembourg: Office for Official Publications of the European Communities, 2001.

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