Rummel, R. J. (1977). Field theory evolving. Sage Publications Limited.
シカゴスタイル引用形Rummel, R J. Field Theory Evolving. London: Sage Publications Limited, 1977.
MLA引用形式Rummel, R J. Field Theory Evolving. Sage Publications Limited, 1977.
警告: この引用は必ずしも正確ではありません.