APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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