APA استشهاد

Armstrong, K. (2014). Fields of blood: Religon and the history of violence.

استشهاد بنمط شيكاغو

Armstrong, Karen. Fields of Blood: Religon and the History of Violence. The Bodly Head, London, 2014.

MLA استشهاد

Armstrong, Karen. Fields of Blood: Religon and the History of Violence. 2014.