APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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