hassan, y. f. (1971). sudan in africa: Studies presented to the first international conference sponsored by the sudan research unit. khartoum: khartoum university press.
Chicago Style Citationhassan, yusuf fadl. Sudan in Africa: Studies Presented to the First International Conference Sponsored By the Sudan Research Unit. khartoum: khartoum university press, 1971.
MLA Citationhassan, yusuf fadl. Sudan in Africa: Studies Presented to the First International Conference Sponsored By the Sudan Research Unit. khartoum: khartoum university press, 1971.
Warning: These citations may not always be 100% accurate.