Ross, D. (1960). Aristotle. Barnes & Noble.
Lua i Stíl Chicago (17ú heag.)Ross, David. Aristotle. New York: Barnes & Noble, 1960.
Lua MLA (9ú heag.)Ross, David. Aristotle. Barnes & Noble, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.