Edwards, M. (1999). Future positive international cooperatioon in the 21st century. Earthscan.
Chicago Style aipamenaEdwards, Michael. Future Positive International Cooperatioon in the 21st Century. London: Earthscan, 1999.
MLA aipamenaEdwards, Michael. Future Positive International Cooperatioon in the 21st Century. Earthscan, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.