Alfonso, S. D. (1974). The use of the computer as an accounting tool in the Philippines [microform]. Photoduplication Service, University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alfonso, Solita D. The Use of the Computer as an Accounting Tool in the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alfonso, Solita D. The Use of the Computer as an Accounting Tool in the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.