Oregon. Department of Geology and Mineral Industries. (1968). Oregon's gold placers. Issued by State of Oregon, Department of Geology and Mineral Industries.
Style de citation Chicago (17e éd.)Oregon. Department of Geology and Mineral Industries. Oregon's Gold Placers. [Salem, Or.]: Issued by State of Oregon, Department of Geology and Mineral Industries, 1968.
Style de citation MLA (8e éd.)Oregon. Department of Geology and Mineral Industries. Oregon's Gold Placers. Issued by State of Oregon, Department of Geology and Mineral Industries, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.