Não informado. (1962). Bulletin. California Division of Mines and Geology.
Chicagoスタイル(17版)引用形式Não informado. Bulletin. Sacramento, Calif: California Division of Mines and Geology, 1962.
MLA(8版)引用形式Não informado. Bulletin. California Division of Mines and Geology, 1962.
警告: この引用は必ずしも正確ではありません.