(1985). Technological frontiers and foreign relations. National Academy Pr.
Chicago Style (17th ed.) ZitazioaTechnological Frontiers and Foreign Relations. Washington: National Academy Pr, 1985.
MLA (9th ed.) ZitazioaTechnological Frontiers and Foreign Relations. National Academy Pr, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.