SpringerLink (Online service), Birchfield, V. L., & Young, A. R. (2018). Triangular Diplomacy among the United States, the European Union, and the Russian Federation: Responses to the Crisis in Ukraine (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-63435-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Vicki L. Birchfield, και Alasdair R. Young. Triangular Diplomacy Among the United States, the European Union, and the Russian Federation: Responses to the Crisis in Ukraine. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-63435-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Triangular Diplomacy Among the United States, the European Union, and the Russian Federation: Responses to the Crisis in Ukraine. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-63435-7.
