Kirk, A. (2000). A Flier in Oil Adolph B. Spreckels and the Rise of the California Petroleum Industry. Historical Society.
Chicagoスタイル(17版)引用形式Kirk, Anthony. A Flier in Oil Adolph B. Spreckels and the Rise of the California Petroleum Industry. Historical Society, 2000.
MLA(8版)引用形式Kirk, Anthony. A Flier in Oil Adolph B. Spreckels and the Rise of the California Petroleum Industry. Historical Society, 2000.
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