APA stil citiranja

Keen, M. (1987). The Pelican history of Medieval Europe: The Pelican history of Medieval Europe. Harmondsworth: Penguin Books.

Chicago stil citiranja

Keen, Maurice. The Pelican history of Medieval Europe: The Pelican history of Medieval Europe. Harmondsworth: Penguin Books, 1987.

MLA stil citiranja

Keen, Maurice. The Pelican history of Medieval Europe: The Pelican history of Medieval Europe. Harmondsworth: Penguin Books, 1987.