Foley, D. M. (1965). British policy in Liberia, 1862-1912. University of London.
Chicagoスタイル(17版)引用形式Foley, David Michael. British Policy in Liberia, 1862-1912. University of London, 1965.
MLA(8版)引用形式Foley, David Michael. British Policy in Liberia, 1862-1912. University of London, 1965.
警告: この引用は必ずしも正確ではありません.