Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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