Tyerman, C. (2005). The Crusades: A very short introduction (1. publ. as a Very short introduction.). Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)Tyerman, Christopher. The Crusades: A Very Short Introduction. 1. publ. as a Very short introduction. Oxford [u.a.]: Oxford Univ. Press, 2005.
MLA-Zitierstil (9. Ausg.)Tyerman, Christopher. The Crusades: A Very Short Introduction. 1. publ. as a Very short introduction. Oxford Univ. Press, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.