SpringerLink (Online service) & Szulecki, K. (2018). Energy Security in Europe: Divergent Perceptions and Policy Challenges (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-64964-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Kacper Szulecki. Energy Security in Europe: Divergent Perceptions and Policy Challenges. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-64964-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Kacper Szulecki. Energy Security in Europe: Divergent Perceptions and Policy Challenges. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-64964-1.
