Egbule Onwuli, C. (1985). Catechetical education of the youth in the new Code of Canon Law. Pontificia Universitas Urbaniana, Facultas Juris Canonici.
Chicago-viite (17. p.)Egbule Onwuli, Cyprian. Catechetical Education of the Youth in the New Code of Canon Law. Romae: Pontificia Universitas Urbaniana, Facultas Juris Canonici, 1985.
MLA-viite (8. p.)Egbule Onwuli, Cyprian. Catechetical Education of the Youth in the New Code of Canon Law. Pontificia Universitas Urbaniana, Facultas Juris Canonici, 1985.
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