Style de citation APA (7e éd.)

Herrin, J., & Nelson, J. L. (2016). Ravenna: Its role in earlier medieval change and exchange. Institute of Historical Research.

Style de citation Chicago (17e éd.)

Herrin, Judith, et Janet L. Nelson. Ravenna: Its Role in Earlier Medieval Change and Exchange. London: Institute of Historical Research, 2016.

Style de citation MLA (8e éd.)

Herrin, Judith, et Janet L. Nelson. Ravenna: Its Role in Earlier Medieval Change and Exchange. Institute of Historical Research, 2016.

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