Παραπομπή APA

European Commission. (1998). Thermie: European oil and gas technology projects : status report. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Thermie: European Oil and Gas Technology Projects : Status Report. Luxembourg: Office for Official Publications of the European Communities, 1998.

Παραπομπή MLA

European Commission. Thermie: European Oil and Gas Technology Projects : Status Report. Luxembourg: Office for Official Publications of the European Communities, 1998.

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