Warren, K. (2001). Big steel: The first century of the United States Steel Corporation, 1901-2001. University of Pittsburgh Press.
芝加哥风格引文Warren, Kenneth. Big Steel: The First Century of the United States Steel Corporation, 1901-2001. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2001.
MLA引文Warren, Kenneth. Big Steel: The First Century of the United States Steel Corporation, 1901-2001. University of Pittsburgh Press, 2001.
警告：这些引文格式不一定是100％准确.