APA (7 वां संस्करण) प्रशस्ति पत्र
Abuda, I. B. (2005). The Canonical Impediments for Marriage and the Void and Voidable Marriages in the Family Code of the Philippines: A Comparative Study. Pontificia Università Lateranense (PUL).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Abuda, Inocentes Bernardo. The Canonical Impediments for Marriage and the Void and Voidable Marriages in the Family Code of the Philippines: A Comparative Study. Roma: Pontificia Università Lateranense (PUL), 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Abuda, Inocentes Bernardo. The Canonical Impediments for Marriage and the Void and Voidable Marriages in the Family Code of the Philippines: A Comparative Study. Pontificia Università Lateranense (PUL), 2005.
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