Claverie, P. (2020). Christopher Tyerman, How to Plan a Crusade: Reason and Religious War in the Middle Ages, s.l., Allen Lane, 2015 ; 1 vol., xxviii–400 p. ISBN : 9781846144776. Prix : GBP 25.
Citazione stile Chigago Style (17a edizione)Claverie, Pierre-Vincent. Christopher Tyerman, How to Plan a Crusade: Reason and Religious War in the Middle Ages, S.l., Allen Lane, 2015 ; 1 vol., Xxviii–400 p. ISBN : 9781846144776. Prix : GBP 25. 2020.
Citatione MLA (8a ed.)Claverie, Pierre-Vincent. Christopher Tyerman, How to Plan a Crusade: Reason and Religious War in the Middle Ages, S.l., Allen Lane, 2015 ; 1 vol., Xxviii–400 p. ISBN : 9781846144776. Prix : GBP 25. 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.