Oregon Bureau of Mines and Geology. (1915). Minerals and mineral industries of Oregon ([Panama-Pacific ed.].).
Čikaški stil citiranja (17. izdanje)Oregon Bureau of Mines and Geology. Minerals and Mineral Industries of Oregon. [Panama-Pacific ed.]. [N.p.], 1915.
MLA način citiranja (8. izdanje)Oregon Bureau of Mines and Geology. Minerals and Mineral Industries of Oregon. [Panama-Pacific ed.]. 1915.
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