Barlow, F., & Joris, A. (2008). Bruce R. O’BRIEN, God’s peace and king’s peace. The laws of Edward the Confessor, Philadelphie, University of Pennsylvania Press, 1999 ; 1 vol. in-8°, XV-305 p. (The Middle Ages series). ISBN: 978-0812234619. Prix : USD 55.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Barlow, Frank, و André Joris. Bruce R. O’BRIEN, God’s Peace and King’s Peace. The Laws of Edward the Confessor, Philadelphie, University of Pennsylvania Press, 1999 ; 1 Vol. In-8°, XV-305 P. (The Middle Ages Series). ISBN: 978-0812234619. Prix : USD 55. 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Barlow, Frank, و André Joris. Bruce R. O’BRIEN, God’s Peace and King’s Peace. The Laws of Edward the Confessor, Philadelphie, University of Pennsylvania Press, 1999 ; 1 Vol. In-8°, XV-305 P. (The Middle Ages Series). ISBN: 978-0812234619. Prix : USD 55. 2008.