APA-viite (7. p.)

Não informado. (2020). Press Bulletin. State of California, Department of Natural Resources, Division of Mines.

Chicago-viite (17. p.)

Não informado. Press Bulletin. San Francisco, Calif: State of California, Department of Natural Resources, Division of Mines, 2020.

MLA-viite (8. p.)

Não informado. Press Bulletin. State of California, Department of Natural Resources, Division of Mines, 2020.

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