Cita APA (7a ed.)

Lear, J. (1990). Aristotle and logical theory. University Pr..

Cita Chicago Style (17a ed.)

Lear, Jonathan. Aristotle and Logical Theory. Cambridge: University Pr., 1990.

Cita MLA (9a ed.)

Lear, Jonathan. Aristotle and Logical Theory. University Pr., 1990.