Nwaigwe, P. C. (2013). Canonical marriage preparation in the Igbo tradition in the light of Canon 1063 of the 1983 Code of Canon Law: Canonical norms and inculturation. Peter Lang GmbH.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nwaigwe, Paulinus Chibuike. Canonical Marriage Preparation in the Igbo Tradition in the Light of Canon 1063 of the 1983 Code of Canon Law: Canonical Norms and Inculturation. Frankfurt am Main, Germany: Peter Lang GmbH, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nwaigwe, Paulinus Chibuike. Canonical Marriage Preparation in the Igbo Tradition in the Light of Canon 1063 of the 1983 Code of Canon Law: Canonical Norms and Inculturation. Peter Lang GmbH, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.