APA (7th ed.) Citation
Naščáková, J., Gergeľová, M., Demikátová, M., & Keruľová, L. Energy supply security in the European Union.
Chicago Style (17th ed.) Citation
Naščáková, Jana, Marcela Gergeľová, Mária Demikátová, and Lýdia Keruľová. Energy Supply Security in the European Union.
MLA (9th ed.) Citation
Naščáková, Jana, et al. Energy Supply Security in the European Union.
Warning: These citations may not always be 100% accurate.