Cita APA (7a ed.)

Clark, I. (1997). Globalization and fragmentation: International relations in the Twentieth Century. Oxford University Press.

Cita Chicago Style (17a ed.)

Clark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. Oxford: Oxford University Press, 1997.

Cita MLA (9a ed.)

Clark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. Oxford University Press, 1997.