Cowen,D V. (1961). The foundations of freedom: With special reference to Southern Africa. Oxford University press.
シカゴスタイル引用形Cowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. London: Oxford University press, 1961.
MLA引用形式Cowen,D V. The Foundations of Freedom: With Special Reference to Southern Africa. Oxford University press, 1961.
警告: この引用は必ずしも正確ではありません.