Putra, D. P. E., Iqbal, M., Hendrayana, H., & Putranto, T. T. (2013). Assessment of Optimum Yield of Groundwater Withdrawal in the Yogyakarta City, Indonesia.
استشهاد بنمط شيكاغوPutra, Doni Prakasa Eka, Muhammad Iqbal, Heru Hendrayana, و Thomas Triadi Putranto. Assessment of Optimum Yield of Groundwater Withdrawal in the Yogyakarta City, Indonesia. 2013.
MLA استشهادPutra, Doni Prakasa Eka, Muhammad Iqbal, Heru Hendrayana, و Thomas Triadi Putranto. Assessment of Optimum Yield of Groundwater Withdrawal in the Yogyakarta City, Indonesia. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.