Clark, I. (1997). Globalization and fragmentation: International relations in the twentieth century. Oxford University Press.
Chicago Style aipamenaClark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. Oxford University Press, 1997.
MLA aipamenaClark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. Oxford University Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.