Thom, P. (1996). The logic of essentialism: An interpretation of Aristotle's modal syllogistic. Kluwer Academic.
Cita Chicago (17th ed.)Thom, Paul. The Logic of Essentialism: An Interpretation of Aristotle's Modal Syllogistic. Dordrecht: Kluwer Academic, 1996.
Cita MLA (9th ed.)Thom, Paul. The Logic of Essentialism: An Interpretation of Aristotle's Modal Syllogistic. Kluwer Academic, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.