Posey, D. A., & Dutfield, G. (1996). Beyond intellectual property. IDRC.
芝加哥风格引文Posey, Darrell A., 与 Graham Dutfield. Beyond Intellectual Property. Ottawa: IDRC, 1996.
MLA引文Posey, Darrell A., 与 Graham Dutfield. Beyond Intellectual Property. IDRC, 1996.
警告：这些引文格式不一定是100％准确.