Oregon. Department of Geology and Mineral Industries. (1968). Oregon's gold placers. Issued by State of Oregon, Department of Geology and Mineral Industries.
Цитирование в стиле Чикаго (17-е изд.)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.
Цитирование MLA (8-е изд.)Oregon. Department of Geology and Mineral Industries. Oregon's Gold Placers. Issued by State of Oregon, Department of Geology and Mineral Industries, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.