Cita APA (7th ed.)

Margolis Nancy, Brindle Ross, & U.S. Department of Energy. Energy and environmental profile of the U.S. iron and steel industry.

Cita Chicago (17th ed.)

Margolis Nancy, Brindle Ross, i U.S. Department of Energy. Energy and Environmental Profile of the U.S. Iron and Steel Industry.

Cita MLA (9th ed.)

Margolis Nancy, et al. Energy and Environmental Profile of the U.S. Iron and Steel Industry.