Citáce podľa APA (7th ed.)

European Commission (Brussels, Belgium). (2006). Transition to a sustainable energy system for Europe: The R&D perspective. Office for Official Publications of the European Communities.

Citácia podle Chicago (17th ed.)

European Commission (Brussels, Belgium). Transition to a Sustainable Energy System for Europe: The R&D Perspective. Luxembourg: Office for Official Publications of the European Communities, 2006.

Citácia podľa MLA (8th ed.)

European Commission (Brussels, Belgium). Transition to a Sustainable Energy System for Europe: The R&D Perspective. Office for Official Publications of the European Communities, 2006.

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