Humphrey, F. L. (1960). Geology of the White Pine mining district, White Pine County, Nevada. University of Nevada.
Citace podle Chicago (17th ed.)Humphrey, Fred L. Geology of the White Pine Mining District, White Pine County, Nevada. Reno: University of Nevada, 1960.
Citace podle MLA (8th ed.)Humphrey, Fred L. Geology of the White Pine Mining District, White Pine County, Nevada. University of Nevada, 1960.
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