Henig, R. (1995). The Origins of the First World War (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)Henig, Ruth. The Origins of the First World War. 2nd ed. London: Routledge, 1995.
MLA-čujuhus (9. p.)Henig, Ruth. The Origins of the First World War. 2nd ed. Routledge, 1995.
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