Gumz, W. 1. (1950). Gas producers and blast furnaces; theory and methods of calculation. Wiley.
芝加哥风格引文Gumz, Wilhelm 1901. Gas Producers and Blast Furnaces; Theory and Methods of Calculation. New York: Wiley, 1950.
MLA引文Gumz, Wilhelm 1901. Gas Producers and Blast Furnaces; Theory and Methods of Calculation. Wiley, 1950.
警告：这些引文格式不一定是100％准确.