Não informado. (2010). Report of the State Mineralogist. California State Mining Bureau.
Chicagoスタイル(17版)引用形式Não informado. Report of the State Mineralogist. Sacramento, Calif: California State Mining Bureau, 2010.
MLA(8版)引用形式Não informado. Report of the State Mineralogist. California State Mining Bureau, 2010.
警告: この引用は必ずしも正確ではありません.