APA (7 वां संस्करण) प्रशस्ति पत्र

Osborn Stephen G., Vengosh Avner, Warner Nathaniel R., Jackson Robert B., & National Academy of Sciences. Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Osborn Stephen G., Vengosh Avner, Warner Nathaniel R., Jackson Robert B., और National Academy of Sciences. Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Osborn Stephen G., et al. Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing.

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