Hoffmann, S. (1981). Duties beyond borders: On the limits and possibilities of ethical international politics. Syracuse University Press.
Chicago-Zitierstil (17. Ausg.)Hoffmann, Stanley. Duties Beyond Borders: On the Limits and Possibilities of Ethical International Politics. Syracuse, New York: Syracuse University Press, 1981.
MLA-Zitierstil (9. Ausg.)Hoffmann, Stanley. Duties Beyond Borders: On the Limits and Possibilities of Ethical International Politics. Syracuse University Press, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.