توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Orji, C. U. (2008). Ethnic and religious conflict in Africa: An analysis of bias, decline, and conversion based on the works of Bernard Lonergan. Marquette University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Orji, Cyril U. Ethnic and Religious Conflict in Africa: An Analysis of Bias, Decline, and Conversion Based on the Works of Bernard Lonergan. Milwaukee, Wis.: Marquette University Press, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Orji, Cyril U. Ethnic and Religious Conflict in Africa: An Analysis of Bias, Decline, and Conversion Based on the Works of Bernard Lonergan. Marquette University Press, 2008.