Não informado. (2010). Report of the State Mineralogist. California State Mining Bureau.
Cita Chicago Style (17a ed.)Não informado. Report of the State Mineralogist. Sacramento, Calif: California State Mining Bureau, 2010.
Cita MLA (8a ed.)Não informado. Report of the State Mineralogist. California State Mining Bureau, 2010.
Precaución: Estas citas no son 100% exactas.