Tan, E. A. (1976). Investment theory as applied in Philippine rural banking [microfilm]. Photoduplication Service,University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tan, Edita Abella. Investment Theory as Applied in Philippine Rural Banking [microfilm]. Quezon City: Photoduplication Service,University of the Philippines Library, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Tan, Edita Abella. Investment Theory as Applied in Philippine Rural Banking [microfilm]. Photoduplication Service,University of the Philippines Library, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.