APA引文

Warren, K. (2001). Big steel: The first century of the United States Steel Corporation, 1901-2001. University of Pittsburgh Press.

Chicago Style (17th ed.) Citation

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.