Lugard, L. (1965). The dual mandate in british tropical Africa. London: Frank cass.
シカゴスタイル引用形Lugard, Lord. The Dual Mandate in British Tropical Africa. London: Frank cass, 1965.
MLA引用形式Lugard, Lord. The Dual Mandate in British Tropical Africa. London: Frank cass, 1965.
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