APA aipamena

Perry, W. S. (1897). Four centuries of conflict for the continent of North America, 1497-1897. S.l..

Chicago Style aipamena

Perry, William Stevens. Four Centuries of Conflict for the Continent of North America, 1497-1897. S.l., 1897.

MLA aipamena

Perry, William Stevens. Four Centuries of Conflict for the Continent of North America, 1497-1897. S.l., 1897.

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