Cita APA (7a ed.)

Irwin, T. (1989). Aristotle's first principles. Clarendon Press.

Cita Chicago Style (17a ed.)

Irwin, Terence. Aristotle's First Principles. Oxford: Clarendon Press, 1989.

Cita MLA (9a ed.)

Irwin, Terence. Aristotle's First Principles. Clarendon Press, 1989.