U.S. Energy Information Administration. Review of emerging resources , U.S. shale gas and shale oil plays.
Citación estilo ChicagoU.S. Energy Information Administration. Review of Emerging Resources , U.S. Shale Gas and Shale Oil Plays.
Cita MLAU.S. Energy Information Administration. Review of Emerging Resources , U.S. Shale Gas and Shale Oil Plays.
Warning: These citations may not always be 100% accurate.