एपीए उद्धरण

Hill, E. L. (2018). Shale Gas Development and Infant Health: Evidence from Pennsylvania. J Health Econ.

शिकागो स्टाइल उद्धरण

Hill, Elaine L. "Shale Gas Development and Infant Health: Evidence From Pennsylvania." J Health Econ 2018.

एमएलए उद्धरण

Hill, Elaine L. "Shale Gas Development and Infant Health: Evidence From Pennsylvania." J Health Econ 2018.