McCall, S. (1963). Aristotle's modal syllogisms. North-Holland Pub. Co.
Cita Chicago Style (17a ed.)McCall, Storrs. Aristotle's Modal Syllogisms. Amsterdam: North-Holland Pub. Co, 1963.
Cita MLA (9a ed.)McCall, Storrs. Aristotle's Modal Syllogisms. North-Holland Pub. Co, 1963.
Precaución: Estas citas no son 100% exactas.