Porter, B., Lifschitz, V., & Van Harmelen, F. (2008). Handbook of knowledge representation. Elsevier.
芝加哥风格引文Porter, Bruce, Vladimir Lifschitz, 与 Frank Van Harmelen. Handbook of Knowledge Representation. Amsterdam: Elsevier, 2008.
MLA引文Porter, Bruce, et al. Handbook of Knowledge Representation. Elsevier, 2008.
警告：这些引文格式不一定是100％准确.