Villoso, D. L. (1975). An analysis of the consumers cooperatives in Rinconada, Camarines Sur and its implication to education [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Villoso, Domingo L. An Analysis of the Consumers Cooperatives in Rinconada, Camarines Sur and Its Implication to Education [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Villoso, Domingo L. An Analysis of the Consumers Cooperatives in Rinconada, Camarines Sur and Its Implication to Education [microform]. Photoduplication Service, University of the Philippines Library, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.