Madariaga, S. d. (1949). Christopher Columbus: Being the life of the very magnificent lord, Don Cristóbal Colón. Hollis & Carter.
Chicagoスタイル(17版)引用形式Madariaga, Salvador de. Christopher Columbus: Being the Life of the Very Magnificent Lord, Don Cristóbal Colón. London: Hollis & Carter, 1949.
MLA(8版)引用形式Madariaga, Salvador de. Christopher Columbus: Being the Life of the Very Magnificent Lord, Don Cristóbal Colón. Hollis & Carter, 1949.
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