Smith, P. C. Juan Valera.
Lua i Stíl Chicago (17ú heag.)Smith, Paul C. Juan Valera.
Lua MLA (8ú heag.)Smith, Paul C. Juan Valera.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)