Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.