Warren, A. George Westinghouse, 1846-1914: A tribute. s.n..
Chicagoスタイル(17版)引用形式Warren, Arthur. George Westinghouse, 1846-1914: A Tribute. [S.l.: s.n..
MLA(8版)引用形式Warren, Arthur. George Westinghouse, 1846-1914: A Tribute. s.n..
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