Douglas, W. O. (1953). Washington and manifest destiny: Address at the opening of the Library of Congress exhibition commemorating the centennial of the Territory of Washington, May 14, 1953. Library of Congress.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Douglas, William O. Washington and Manifest Destiny: Address at the Opening of the Library of Congress Exhibition Commemorating the Centennial of the Territory of Washington, May 14, 1953. Washington: Library of Congress, 1953.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Douglas, William O. Washington and Manifest Destiny: Address at the Opening of the Library of Congress Exhibition Commemorating the Centennial of the Territory of Washington, May 14, 1953. Library of Congress, 1953.
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