Clarete, R. L. (2017). Measuring trade costs and gains from trade facilitation in the Philippines. School of Economics, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clarete, Ramon L. Measuring Trade Costs and Gains from Trade Facilitation in the Philippines. Quezon City: School of Economics, University of the Philippines, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Clarete, Ramon L. Measuring Trade Costs and Gains from Trade Facilitation in the Philippines. School of Economics, University of the Philippines, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.