Halliday, F. (1994). Rethinking international relation. Macmillan.
Chicago Style (17th ed.) ZitazioaHalliday, Fred. Rethinking International Relation. London: Macmillan, 1994.
MLA (9th ed.) ZitazioaHalliday, Fred. Rethinking International Relation. Macmillan, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.