Davies, D. C. (1887). A treatise on slate and slate quarrying. Crosby Locwood.
Chicagoスタイル(17版)引用形式Davies, D. C. A Treatise on Slate and Slate Quarrying. London: Crosby Locwood, 1887.
MLA(9版)引用形式Davies, D. C. A Treatise on Slate and Slate Quarrying. Crosby Locwood, 1887.
警告: この引用は必ずしも正確ではありません.