Near Eastern History Group, O., University of Pennsylvania. Near East Center., & Richards, D. S. (1973). Islamic civilisation, 950-1150: A colloquium published under the auspices of the Near Eastern History Group, Oxford, the Near East Center, University of Pennsylvania. Oxford : London: Cassirer ; distributed by Faber.
استشهاد بنمط شيكاغوNear Eastern History Group, Oxford., University of Pennsylvania. Near East Center, و D. S. Richards. Islamic Civilisation, 950-1150: A Colloquium Published Under the Auspices of the Near Eastern History Group, Oxford, the Near East Center, University of Pennsylvania. Oxford : London: Cassirer ; distributed by Faber, 1973.
MLA استشهادNear Eastern History Group, Oxford., University of Pennsylvania. Near East Center, و D. S. Richards. Islamic Civilisation, 950-1150: A Colloquium Published Under the Auspices of the Near Eastern History Group, Oxford, the Near East Center, University of Pennsylvania. Oxford : London: Cassirer ; distributed by Faber, 1973.