Guimary, B. U. (1979). Management by objectives at Eulogio Amang Rodriquez Institute of Science and Technology: A case study [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Guimary, Benjamin U. Management by Objectives at Eulogio Amang Rodriquez Institute of Science and Technology: A Case Study [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Guimary, Benjamin U. Management by Objectives at Eulogio Amang Rodriquez Institute of Science and Technology: A Case Study [microform]. Photoduplication Service. University of the Philippines Library, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.