ebrary, Inc, & Harris, K. T. (2009). Geopolitics of oil. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Katherine T. Harris. Geopolitics of Oil. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, 与 Katherine T. Harris. Geopolitics of Oil. Nova Science Publishers, 2009.
警告：这些引文格式不一定是100％准确.