Aquino, L. S. (1976). Sorority organizations, their activities and member attitudes [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aquino, Leticia S. Sorority Organizations, Their Activities and Member Attitudes [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Aquino, Leticia S. Sorority Organizations, Their Activities and Member Attitudes [microform]. Photoduplication Service. University of the Philippines Library, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.