Pagorogon, L. B. (2011). Effect of cattle farming on potential groundwater resources in Masbate, Philippines. Transactions of the National Academy of Science and Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pagorogon, Lorvi B. "Effect of Cattle Farming on Potential Groundwater Resources in Masbate, Philippines." Transactions of the National Academy of Science and Technology 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pagorogon, Lorvi B. "Effect of Cattle Farming on Potential Groundwater Resources in Masbate, Philippines." Transactions of the National Academy of Science and Technology, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.