Cita APA

Strupp, C. (2014). Hamburg in the First World War. 1914 - 1918.

Citación estilo Chicago

Strupp, Christoph. "Hamburg in the First World War." 1914 - 1918 2014.

Cita MLA

Strupp, Christoph. "Hamburg in the First World War." 1914 - 1918, 2014.