Raymond, M., & Leffler, W. L. (2006). Oil and gas production in nontechnical language. PennWell Corporation.
芝加哥风格引文Raymond, Martin, 与 William L. Leffler. Oil and Gas Production in Nontechnical Language. Tulsa, Okla.: PennWell Corporation, 2006.
MLA引文Raymond, Martin, 与 William L. Leffler. Oil and Gas Production in Nontechnical Language. PennWell Corporation, 2006.
警告：这些引文格式不一定是100％准确.