APA (7 वां संस्करण) प्रशस्ति पत्र
Lyons , W. C. (2010). Working Guide to Petroleum and Natural Gas Production Engineering (1st edition.). Elsevier / Gulf Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lyons , William C. Working Guide to Petroleum and Natural Gas Production Engineering. 1st edition. New York: Elsevier / Gulf Pub, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lyons , William C. Working Guide to Petroleum and Natural Gas Production Engineering. 1st edition. Elsevier / Gulf Pub, 2010.
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