Citazione Stile APA (7a Edizione)

Bowle, J. (1979). A history of Europe: A cultural and political survey. Sapere books.

Citazione stile Chigago Style (17a edizione)

Bowle, John. A History of Europe: A Cultural and Political Survey. uk: Sapere books, 1979.

Citatione MLA (9a ed.)

Bowle, John. A History of Europe: A Cultural and Political Survey. Sapere books, 1979.