APA-referens (7:e uppl.)

Duggan, C. (2014). A concise history of Italy (Second edition.). Cambridge University Press.

Chicago-referens (17:e uppl.)

Duggan, Christopher. A Concise History of Italy. Second edition. Cambridge ; New York: Cambridge University Press, 2014.

MLA-referens (8:e uppl.)

Duggan, Christopher. A Concise History of Italy. Second edition. Cambridge University Press, 2014.