APA citiranje

Trudeau, N. A. (2002). Gettysburg: A testing of courage. New York: HarperCollins.

Trích dẫn kiểu Chicago

Trudeau, Noah Andre. Gettysburg: A Testing of Courage. New York: HarperCollins, 2002.

MLA citiranje

Trudeau, Noah Andre. Gettysburg: A Testing of Courage. New York: HarperCollins, 2002.

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