APA-ийн эшлэл(7 дахь хэвлэлт)

Gatzke, H. W. (1950). Germany's Drive to the West (Drang Nach Westen): A Study of Germany's Western War Aims during the First World War. Johns Hopkins Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gatzke, Hans W. Germany's Drive to the West (Drang Nach Westen): A Study of Germany's Western War Aims During the First World War. Baltimore: Johns Hopkins Press, 1950.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gatzke, Hans W. Germany's Drive to the West (Drang Nach Westen): A Study of Germany's Western War Aims During the First World War. Johns Hopkins Press, 1950.