Westermann, D., Smith, E. W., & Forde, D. (1928). Africa. London: Oxford University Press.
シカゴスタイル引用形Westermann, Diedrich, Edwin William Smith, and Daryll Forde. Africa. London: Oxford University Press, 1928.
MLA引用形式Westermann, Diedrich, Edwin William Smith, and Daryll Forde. Africa. London: Oxford University Press, 1928.
警告: この引用は必ずしも正確ではありません.