ROBERTS, P. (2019). A dictionary of oil and gas industry terms. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रROBERTS, Peter. A Dictionary of Oil and Gas Industry Terms. Oxford University Press, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रROBERTS, Peter. A Dictionary of Oil and Gas Industry Terms. Oxford University Press, 2019.
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