Butterfield, H. (1949). George third Lord North and the people 1779-80.
シカゴスタイル引用形Butterfield, H. George Third Lord North and the People 1779-80. 1949.
MLA引用形式Butterfield, H. George Third Lord North and the People 1779-80. 1949.
警告: この引用は必ずしも正確ではありません.