Poli, R., & Simons, P. M. (1996). Formal ontology. Kluwer Academic.
Chicago Style (17th ed.) CitationPoli, Roberto, and Peter M. Simons. Formal Ontology. Dordrecht: Kluwer Academic, 1996.
MLA (8th ed.) CitationPoli, Roberto, and Peter M. Simons. Formal Ontology. Kluwer Academic, 1996.
Warning: These citations may not always be 100% accurate.