Black, R. P., & Simaika, Y. M. (1951). The Nile Basin: The future conservation of the nile. eastern press.
芝加哥风格引文Black, R. P., 与 Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. cairo: eastern press, 1951.
MLA引文Black, R. P., 与 Y. M. Simaika. The Nile Basin: The Future Conservation of the Nile. eastern press, 1951.
警告：这些引文格式不一定是100％准确.