@book { CanonicalMarriagePreparationintheIgboTraditionintheLightofCanon1063ofthe1983CodeofCanonLaw,
    title = "Canonical Marriage Preparation in the Igbo Tradition in the Light of Canon 1063 of the 1983 Code of Canon Law",
    author = "Paulinus Chibuike {Nwaigwe}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03573-5",
    url = "https://www.peterlang.com/document/1048114"
}