Black, R. P., & Simaika, Y. M. (1951). The Nile Basin: The future conservation of the nile. eastern press.
Lua i Stíl Chicago (17ú heag.)Black, R. P., agus Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. cairo: eastern press, 1951.
Lua MLA (9ú heag.)Black, R. P., agus Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. eastern press, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.