Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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