Shahid, D. D. S. U., & Iqbal, J. (2023). GIS based Groundwater Vulnerability Assessment of Lahore a Metropolitan using Modified DRASTIC Model. National University of Sciences and Technology, Islamabad.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shahid, Dear Dr. Syed Umair, و Javed Iqbal. GIS Based Groundwater Vulnerability Assessment of Lahore a Metropolitan Using Modified DRASTIC Model. National University of Sciences and Technology, Islamabad, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Shahid, Dear Dr. Syed Umair, و Javed Iqbal. GIS Based Groundwater Vulnerability Assessment of Lahore a Metropolitan Using Modified DRASTIC Model. National University of Sciences and Technology, Islamabad, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.