Burn, D. L. (1961). The economic history of steelmaking, 1867-1939: A study in competition. University Press.
芝加哥风格引文Burn, Duncan Lyall. The Economic History of Steelmaking, 1867-1939: A Study in Competition. Cambridge: University Press, 1961.
MLA引文Burn, Duncan Lyall. The Economic History of Steelmaking, 1867-1939: A Study in Competition. University Press, 1961.
警告:这些引文格式不一定是100%准确.