Estafia, J. C. A. (2013). Philosophical formation in the Philippine catholic seminaries. Boletin Eclesiastico de Filipinas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEstafia, Jose Conrado Auza. "Philosophical Formation in the Philippine Catholic Seminaries." Boletin Eclesiastico De Filipinas 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEstafia, Jose Conrado Auza. "Philosophical Formation in the Philippine Catholic Seminaries." Boletin Eclesiastico De Filipinas, 2013.
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