Watson, A. (1997). The Limits of Independence: Relations between states in the modern world.
Chicago Style aipamenaWatson, Adam. The Limits of Independence: Relations Between States in the Modern World. London, Routledge, 1997.
MLA aipamenaWatson, Adam. The Limits of Independence: Relations Between States in the Modern World. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.