Não informado. (1963). Report of the State Geologist. Department of Conservation, Division of Mines and Geology.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report of the State Geologist. Sacramento, Calif: Department of Conservation, Division of Mines and Geology, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report of the State Geologist. Department of Conservation, Division of Mines and Geology, 1963.
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