Tietueen sitaatit
APA-viiteEuropean Commission. Directorate-General XVII Energy & Leydon, K. (1996). European energy to 2020: A scenario approach. Office for Official Publications of the European Communities.
Chicago-tyylinen lähdeviittausEuropean Commission. Directorate-General XVII Energy ja Kevin Leydon. European Energy to 2020: A Scenario Approach. Luxembourg: Office for Official Publications of the European Communities, 1996.
MLA-viiteEuropean Commission. Directorate-General XVII Energy ja Kevin Leydon. European Energy to 2020: A Scenario Approach. Office for Official Publications of the European Communities, 1996.
Harvard-tyylinen lähdeviittausEuropean Commission. Directorate-General XVII Energy & Leydon, K. 1996. European energy to 2020: A scenario approach. Luxembourg: Office for Official Publications of the European Communities.