Mathisen, T. (1959). Methodology in the study of international relations.
シカゴスタイル引用形Mathisen, Trygve. Methodology in the Study of International Relations. 1959.
MLA引用形式Mathisen, Trygve. Methodology in the Study of International Relations. 1959.
警告: この引用は必ずしも正確ではありません.