PACH-GURGUL, Agnieszka; ULBRYCH, Marta. The importance of Turkey for the energy security in the European Union. Journal of Public Governance, Poland, v. 26, n. 4, p. 49–66, 2014. Disponível em: https://publicgovernance.pl/zpub/article/view/282.. Acesso em: 21 nov. 2024.