एपीए उद्धरण

Osborn, S. G., Vengosh, A., Warner, N. R., & Jackson, R. B. (2011). Reply to Saba and Orzechowski and Schon: Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing. National Academy of Sciences.

शिकागो स्टाइल उद्धरण

Osborn, Stephen G., Avner Vengosh, Nathaniel R. Warner, और Robert B. Jackson. Reply to Saba and Orzechowski and Schon: Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing. National Academy of Sciences, 2011.

एमएलए उद्धरण

Osborn, Stephen G., Avner Vengosh, Nathaniel R. Warner, और Robert B. Jackson. Reply to Saba and Orzechowski and Schon: Methane Contamination of Drinking Water Accompanying Gas-well Drilling and Hydraulic Fracturing. National Academy of Sciences, 2011.

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