King Khalid University Journal of Educational Sciences. King Khalid University.
Lua i Stíl Chicago (17ú heag.)King Khalid University Journal of Educational Sciences. King Khalid University.
Lua MLA (9ú heag.)King Khalid University Journal of Educational Sciences. King Khalid University.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.