Παραπομπή APA

European Commission. (2005). Implementing the internal energy market: Annual report 2004. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Implementing the Internal Energy Market: Annual Report 2004. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή MLA

European Commission. Implementing the Internal Energy Market: Annual Report 2004. Luxembourg: Office for Official Publications of the European Communities, 2005.

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