Silva, D. (2008). The secret servant. Signet.
Lua i Stíl Chicago (17ú heag.)Silva, Daniel. The Secret Servant. New York: Signet, 2008.
Lua MLA (9ú heag.)Silva, Daniel. The Secret Servant. Signet, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.