APA

Walker R., . (1993). Inside / outside International relations as political theory. Cambridge (Inglaterra): Cambridge University Press.

Chicago

Walker R.B.J, . 1993. Inside / outside International relations as political theory. Cambridge (Inglaterra): Cambridge University Press.

Harvard

Walker R., . (1993). Inside / outside International relations as political theory. Cambridge (Inglaterra): Cambridge University Press.

MLA

Walker R.B.J, . Inside / outside International relations as political theory. Cambridge (Inglaterra): Cambridge University Press. 1993.