Villegas, S. B. (2016). The role of the catholic university in the Philippines today [address to the Presidents of Higher Educational Institutions of the Catholic Educational Association of the Philippines (CEAP) on 13 February 2014, De La Salle University, Manila]. Boletin Eclesiastico de Filipinas.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Villegas, Socrates B. "The Role of the Catholic University in the Philippines Today [address to the Presidents of Higher Educational Institutions of the Catholic Educational Association of the Philippines (CEAP) on 13 February 2014, De La Salle University, Manila]." Boletin Eclesiastico De Filipinas 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Villegas, Socrates B. "The Role of the Catholic University in the Philippines Today [address to the Presidents of Higher Educational Institutions of the Catholic Educational Association of the Philippines (CEAP) on 13 February 2014, De La Salle University, Manila]." Boletin Eclesiastico De Filipinas, 2016.