Leone, N., Pfeifer, G., Faber, W., Eiter, T., Gottlob, G., Perri, S., & Scarcello, F. (2002). The DLV System for Knowledge Representation and Reasoning.
芝加哥风格引文Leone, N., G. Pfeifer, W. Faber, T. Eiter, G. Gottlob, S. Perri, 与 F. Scarcello. The DLV System for Knowledge Representation and Reasoning. 2002.
MLA引文Leone, N., et al. The DLV System for Knowledge Representation and Reasoning. 2002.
警告：这些引文格式不一定是100％准确.