Dyfyniad APA

R. P. Black & Y. M. Simaika. (1951). The Nile basin: The future conservation of the Nile. eastern press.

Dyfyniad Arddull Chicago

R. P. Black and Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. Cairo: eastern press, 1951.

Dyfyniad MLA

R. P. Black and Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. eastern press, 1951.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.