SpringerLink (Online service), Inshakov, O. V., Inshakova, A. O., & Popkova, E. G. (2019). Energy Sector: A Systemic Analysis of Economy, Foreign Trade and Legal Regulations (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-90966-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Oleg V. Inshakov, Agnessa O. Inshakova, και Elena G. Popkova. Energy Sector: A Systemic Analysis of Economy, Foreign Trade and Legal Regulations. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-90966-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Energy Sector: A Systemic Analysis of Economy, Foreign Trade and Legal Regulations. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-90966-0.
