MONTGOMERY, C. W. (2020). Environment geology. McGraw Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMONTGOMERY, Carla W. Environment Geology. McGraw Hill Education, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMONTGOMERY, Carla W. Environment Geology. McGraw Hill Education, 2020.
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