Leone, N., Pfeifer, G., Faber, W., Eiter, T., Gottlob, G., Perri, S., & Scarcello, F. (2002). The DLV System for Knowledge Representation and Reasoning.
Lua i Stíl Chicago (17ú heag.)Leone, N., G. Pfeifer, W. Faber, T. Eiter, G. Gottlob, S. Perri, agus F. Scarcello. The DLV System for Knowledge Representation and Reasoning. 2002.
Lua MLA (9ú heag.)Leone, N., et al. The DLV System for Knowledge Representation and Reasoning. 2002.
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