Gaya APA

Gingrich, N., Hanser, A, S. (2003). Gettysburg: A Novel of The Civil War . New York: Thomas Dunne Books.

Gaya MLA

Gingrich, Newt., Hanser, Albert, S. "Gettysburg: A Novel of The Civil War". New York: Thomas Dunne Books, 2003. Karya Cetak.