Cita APA

Buzan, B., & Little, R. (2000). International systems in world history: Remaking the study of international relations. Oxford: Oxford University Press.

Citación estilo Chicago

Buzan, Barry,, y Richard Little. International Systems in World History: Remaking the Study of International Relations. Oxford: Oxford University Press, 2000.

Cita MLA

Buzan, Barry,, y Richard Little. International Systems in World History: Remaking the Study of International Relations. Oxford: Oxford University Press, 2000.