Ledesma, A. J. (1977). Land reform in the Philippines in the light of present Catholic social thought [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ledesma, Antonio Javellana. Land Reform in the Philippines in the Light of Present Catholic Social Thought [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ledesma, Antonio Javellana. Land Reform in the Philippines in the Light of Present Catholic Social Thought [microform]. Photoduplication Service. University of the Philippines Library, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.