Cita APA (7th ed.)

Boyer Elizabeth W., Swistock Bryan R., Clark James, Madden Mark, Rizzo Dana E., & The Center of Rural Pennsylvania. The impact of marcellus gas drilling on rural drinking water supplies.

Cita Chicago (17th ed.)

Boyer Elizabeth W., Swistock Bryan R., Clark James, Madden Mark, Rizzo Dana E., i The Center of Rural Pennsylvania. The Impact of Marcellus Gas Drilling on Rural Drinking Water Supplies.

Cita MLA (9th ed.)

Boyer Elizabeth W., et al. The Impact of Marcellus Gas Drilling on Rural Drinking Water Supplies.

Atenció: Aquestes cites poden no estar 100% correctes.