Geological Survey of Great Britain. (1899). The geology of the South Wales coal-field. Printed for H.M. Stationery Office by Wyman and Sons.
Chicagoスタイル(17版)引用形式Geological Survey of Great Britain. The Geology of the South Wales Coal-field. London: Printed for H.M. Stationery Office by Wyman and Sons, 1899.
MLA(8版)引用形式Geological Survey of Great Britain. The Geology of the South Wales Coal-field. Printed for H.M. Stationery Office by Wyman and Sons, 1899.
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