APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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