Lua APA (7ú heag.)

Walker, P. E. The Isma'ilis: Paul E. Walker. The Cambridge Companion to Arabic philosophy.(2006).

Lua i Stíl Chicago (17ú heag.)

Walker, Paul E. "The Isma'ilis: Paul E. Walker." The Cambridge Companion to Arabic Philosophy.(2006) .

Lua MLA (8ú heag.)

Walker, Paul E. "The Isma'ilis: Paul E. Walker." The Cambridge Companion to Arabic Philosophy.(2006), .

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.