SpringerLink (Online service) & Maass, M. (2018). The World Views of the Obama Era: From Hope to Disillusionment (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-61076-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Matthias Maass. The World Views of the Obama Era: From Hope to Disillusionment. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-61076-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Matthias Maass. The World Views of the Obama Era: From Hope to Disillusionment. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-61076-4.
