Copleston, F. C., & Copleston, F. C. (1972). Ockham to Suárez. Search press [u.a.].
Lua i Stíl Chicago (17ú heag.)Copleston, Frederick C., agus Frederick C. Copleston. Ockham to Suárez. London [u.a.]: Search press [u.a.], 1972.
Lua MLA (8ú heag.)Copleston, Frederick C., agus Frederick C. Copleston. Ockham to Suárez. Search press [u.a.], 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.