Geneva Institute of International Relations & Angell, N. (1970). Problems of peace, twelfth series: Geneva and the drift to war. Books for Libraries Press.
Chicago-viite (17. p.)Geneva Institute of International Relations ja Norman Angell. Problems of Peace, Twelfth Series: Geneva and the Drift to War. Freeport, N.Y.: Books for Libraries Press, 1970.
MLA-viite (8. p.)Geneva Institute of International Relations ja Norman Angell. Problems of Peace, Twelfth Series: Geneva and the Drift to War. Books for Libraries Press, 1970.
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