APA citiranje

Henig, R. (1993). The origins of the First World War. London: Routledge.

Trích dẫn kiểu Chicago

Henig, Ruth. The Origins of the First World War. London: Routledge, 1993.

MLA citiranje

Henig, Ruth. The Origins of the First World War. London: Routledge, 1993.

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