Παραπομπή APA

European Commission. (2004). Promoting biofuels in Europe: Securing a cleaner future for transport. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Promoting Biofuels in Europe: Securing a Cleaner Future for Transport. Luxembourg: Office for Official Publications of the European Communities, 2004.

Παραπομπή MLA

European Commission. Promoting Biofuels in Europe: Securing a Cleaner Future for Transport. Luxembourg: Office for Official Publications of the European Communities, 2004.

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