McCONNELL, D. (2018). The good earth: Introduction to earth science. McGraw-Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCONNELL, David. The Good Earth: Introduction to Earth Science. McGraw-Hill Education, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcCONNELL, David. The Good Earth: Introduction to Earth Science. McGraw-Hill Education, 2018.
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