R. P. Black & Y. M. Simaika. (1951). The Nile basin: The future conservation of the Nile. eastern press.
Lua i Stíl Chicago (17ú heag.)R. P. Black agus Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. Cairo: eastern press, 1951.
Lua MLA (9ú heag.)R. P. Black 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.