Cita APA

Osterhammel, J. (2017). Arnold Toynbee and the problems of today. Bulletin of the German Historical Institute.

Citación estilo Chicago

Osterhammel, Jürgen. "Arnold Toynbee and the Problems of Today." Bulletin of the German Historical Institute 2017.

Cita MLA

Osterhammel, Jürgen. "Arnold Toynbee and the Problems of Today." Bulletin of the German Historical Institute, 2017.

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