Não informado. (2009). Mines and Mineral Statistics. Commissioner of Mineral Statistics of the State of Michigan.
Chicago Style (17th ed.) CitationNão informado. Mines and Mineral Statistics. Lansing, Mich: Commissioner of Mineral Statistics of the State of Michigan, 2009.
MLA (8th ed.) CitationNão informado. Mines and Mineral Statistics. Commissioner of Mineral Statistics of the State of Michigan, 2009.
Warning: These citations may not always be 100% accurate.