Citazione APA

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..

Stile di citazione Chicago

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.

Citazione MLA

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.