Oregon Bureau of Mines and Geology. (1915). Minerals and mineral industries of Oregon ([Panama-Pacific ed.].).
Chicagoスタイル(17版)引用形式Oregon Bureau of Mines and Geology. Minerals and Mineral Industries of Oregon. [Panama-Pacific ed.]. [N.p.], 1915.
MLA(8版)引用形式Oregon Bureau of Mines and Geology. Minerals and Mineral Industries of Oregon. [Panama-Pacific ed.]. 1915.
警告: この引用は必ずしも正確ではありません.