Evans, D. (1978). Western energy policy: The case for competition. Macmillan.
芝加哥风格引文Evans, Douglas. Western Energy Policy: The Case for Competition. London: Macmillan, 1978.
MLA引文Evans, Douglas. Western Energy Policy: The Case for Competition. Macmillan, 1978.
警告：这些引文格式不一定是100％准确.