Παραπομπή APA

European Commission., & Eurostat. (2015). Energy, transport and environment indicators: 2015 edition. Luxembourg: Publications Office of the European Union.

Παραπομπή Chicago Style

European Commission., and Eurostat. Energy, Transport and Environment Indicators: 2015 Edition. Luxembourg: Publications Office of the European Union, 2015.

Παραπομπή MLA

European Commission., and Eurostat. Energy, Transport and Environment Indicators: 2015 Edition. Luxembourg: Publications Office of the European Union, 2015.

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