Kissinger, H. A. (1969). American Foreign Policy three essays. WW Norton.
Chicago Style aipamenaKissinger, Henry A. American Foreign Policy Three Essays. New York: WW Norton, 1969.
MLA aipamenaKissinger, Henry A. American Foreign Policy Three Essays. WW Norton, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.