Lua APA (7ú heag.)
Political Risk Yearbook: Saudi Arabia Country Report. PRS Group Inc.
Lua i Stíl Chicago (17ú heag.)
Political Risk Yearbook: Saudi Arabia Country Report. PRS Group Inc.
Lua MLA (9ú heag.)
Political Risk Yearbook: Saudi Arabia Country Report. PRS Group Inc.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.