APA-referens (7:e uppl.)

Paine, M. (2001). The crusades. Pocket Essentials.

Chicago-referens (17:e uppl.)

Paine, Mike. The Crusades. Harpenden: Pocket Essentials, 2001.

MLA-referens (9:e uppl.)

Paine, Mike. The Crusades. Pocket Essentials, 2001.