Shea, J. G. (1910). Columbus and the Men of Palos and Boyhood of Columbus. S.l..
Chicagoスタイル(17版)引用形式Shea, John Gilmary. Columbus and the Men of Palos and Boyhood of Columbus. S.l., 1910.
MLA(8版)引用形式Shea, John Gilmary. Columbus and the Men of Palos and Boyhood of Columbus. S.l., 1910.
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