Gabrial. The Press and Slavery in America, 1791-1859. University of South Carolina Press.
芝加哥风格引文Gabrial. The Press and Slavery in America, 1791-1859. University of South Carolina Press.
MLA引文Gabrial. The Press and Slavery in America, 1791-1859. University of South Carolina Press.
警告：这些引文格式不一定是100％准确.