Heiberg, M., & Heiberg, M. (2019). Spain and the Wider World since 2000: Foreign Policy and International Diplomacy during the Zapatero Era (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-030-27343-9
Παραπομπή σε μορφή Chicago (17η εκδ.)Heiberg, Morten, και Morten Heiberg. Spain and the Wider World Since 2000: Foreign Policy and International Diplomacy During the Zapatero Era. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-27343-9.
Παραπομπή σε μορφή MLA (8th εκδ.)Heiberg, Morten, και Morten Heiberg. Spain and the Wider World Since 2000: Foreign Policy and International Diplomacy During the Zapatero Era. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-030-27343-9.
