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Lua i Stíl Chicago (17ú heag.)Hill, Allan G. Population Research and Training Institutions in the Arab World. Mexico City: International Review Group, 1978.
Lua MLA (9ú heag.)Hill, Allan G. Population Research and Training Institutions in the Arab World. International Review Group, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.