Yarnall, H. E. (1934). The great powers and the Congo conference in the years 1884 and 1885 .. Druck von L. Hofer, g.m.b.h..
Chicagoスタイル(17版)引用形式Yarnall, Howard E. The Great Powers and the Congo Conference in the Years 1884 and 1885 .. Göttingen: Druck von L. Hofer, g.m.b.h., 1934.
MLA(8版)引用形式Yarnall, Howard E. The Great Powers and the Congo Conference in the Years 1884 and 1885 .. Druck von L. Hofer, g.m.b.h., 1934.
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