Callahan, M. D., & Callahan, M. D. (2018). The League of Nations, International Terrorism, and British Foreign Policy, 1934-1938 (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-77200-4
Παραπομπή σε μορφή Chicago (17η εκδ.)Callahan, Michael D., και Michael D. Callahan. The League of Nations, International Terrorism, and British Foreign Policy, 1934-1938. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-77200-4.
Παραπομπή σε μορφή MLA (8th εκδ.)Callahan, Michael D., και Michael D. Callahan. The League of Nations, International Terrorism, and British Foreign Policy, 1934-1938. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-77200-4.
