Brookings Institution., & Steinbruner, J. D. (1988). Restructuring American foreign policy. Washington, D.C.: Brookings Institution.
Chicago Style aipamenaBrookings Institution., and John D. Steinbruner. Restructuring American Foreign Policy. Washington, D.C.: Brookings Institution, 1988.
MLA aipamenaBrookings Institution., and John D. Steinbruner. Restructuring American Foreign Policy. Washington, D.C.: Brookings Institution, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.