Gaya APA

Craynon.Jhon.R, . (2013). Environmental Considerations in Energy Production (E-Book) . United States of America: Society for Mining, Metallurgy, and Exploration (SME).

Gaya MLA

Craynon.Jhon.R, . "Environmental Considerations in Energy Production (E-Book)". United States of America: Society for Mining, Metallurgy, and Exploration (SME), 2013. E-book.