Não informado. (1947). Information Circular. State of California, Department of Natural Resources, Division of Mines.
Chicago Style (17th ed.) CitationNão informado. Information Circular. San Francisco, Calif: State of California, Department of Natural Resources, Division of Mines, 1947.
MLA (8th ed.) CitationNão informado. Information Circular. State of California, Department of Natural Resources, Division of Mines, 1947.
Warning: These citations may not always be 100% accurate.