Não informado. (2020). Report of the State Mineralogist. California Division of Mines.
Chicagoスタイル(17版)引用形式Não informado. Report of the State Mineralogist. San Francisco, Calif: California Division of Mines, 2020.
MLA(8版)引用形式Não informado. Report of the State Mineralogist. California Division of Mines, 2020.
警告: この引用は必ずしも正確ではありません.