Ladd, W. (1840). An essay on a congress of nations: For the adjustment of international disputes without resort to arms. Whipple & Damrell.
Citace podle Chicago (17th ed.)Ladd, William. An Essay on a Congress of Nations: For the Adjustment of International Disputes Without Resort to Arms. Boston: Whipple & Damrell, 1840.
Citace podle MLA (8th ed.)Ladd, William. An Essay on a Congress of Nations: For the Adjustment of International Disputes Without Resort to Arms. Whipple & Damrell, 1840.
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