Spanier ,. (1972). Games nations play: Analyzing international politics. Nelson.
Chicago Style (17th ed.) ZitazioaSpanier. Games Nations Play: Analyzing International Politics. London: Nelson, 1972.
MLA (9th ed.) ZitazioaSpanier. Games Nations Play: Analyzing International Politics. Nelson, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.