Παραπομπή APA

European Commission., & Publications Office of the European Union. (2014). EU Energy markets in 2014. Luxembourg: Publications Office of the European Union.

Παραπομπή Chicago Style

European Commission., and Publications Office of the European Union. EU Energy Markets in 2014. Luxembourg: Publications Office of the European Union, 2014.

Παραπομπή MLA

European Commission., and Publications Office of the European Union. EU Energy Markets in 2014. Luxembourg: Publications Office of the European Union, 2014.

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