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Lua i Stíl Chicago (17ú heag.)Abdel Rahman, Hosny Hafez. Analysis of the Structural Development of Production and Consumption for Wheat, Rice and Cotton in the Arab Republic of Egypt. budapest: [s.n], 1976.
Lua MLA (9ú heag.)Abdel Rahman, Hosny Hafez. Analysis of the Structural Development of Production and Consumption for Wheat, Rice and Cotton in the Arab Republic of Egypt. [s.n], 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.