Cotton, H. (1960). Alternating current machines (2nd ed.). Macmillan.
芝加哥风格引文Cotton, Harry. Alternating Current Machines. 2nd ed. London: Macmillan, 1960.
MLA引文Cotton, Harry. Alternating Current Machines. 2nd ed. Macmillan, 1960.
警告：这些引文格式不一定是100％准确.