(2001). The geopolitics reader. Routledge.
Chicago Style (17th ed.) ZitazioaThe Geopolitics Reader. London: Routledge, 2001.
MLA (9th ed.) ZitazioaThe Geopolitics Reader. Routledge, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2001). The geopolitics reader. Routledge.
Chicago Style (17th ed.) ZitazioaThe Geopolitics Reader. London: Routledge, 2001.
MLA (9th ed.) ZitazioaThe Geopolitics Reader. Routledge, 2001.