Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, De La Pena, F. T., & Justimbaste, B. S. (2012). Compendium of science and technology statistics. The Department.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, Fortunato T. De La Pena, و Bernie S. Justimbaste. Compendium of Science and Technology Statistics. Taguig City: The Department, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. Dept. of Science and Technology. S&T Resource Assessment and Evaluation Division Planning and Evaluation Service, et al. Compendium of Science and Technology Statistics. The Department, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.