Cita APA (7th ed.)

Guthrie, W. K. C., & Guthrie, W. K. C. (1983). Aristotle: An encounter. Cambridge Univ. Press.

Cita Chicago (17th ed.)

Guthrie, William Keith Chambers, i William Keith Chambers Guthrie. Aristotle: An Encounter. Cambridge [u.a.]: Cambridge Univ. Press, 1983.

Cita MLA (8th ed.)

Guthrie, William Keith Chambers, i William Keith Chambers Guthrie. Aristotle: An Encounter. Cambridge Univ. Press, 1983.