APA-viite (7. p.)
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.
Chicago-viite (17. p.)
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.
MLA-viite (9. p.)
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.
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