Riddell, R. (1854). The scientific stair builder. William S. Young, printer.
Chicagoスタイル(17版)引用形式Riddell, Robert. The Scientific Stair Builder. Philadelphia: William S. Young, printer, 1854.
MLA(8版)引用形式Riddell, Robert. The Scientific Stair Builder. William S. Young, printer, 1854.
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