"Der Islam", 60.1 (1983): 1-204. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/islm.1983.60.issue-1/issue-files/islm.1983.60.issue-1.xml

Der Islam (1983), 60(1), pp. 1-204. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/islm.1983.60.issue-1/issue-files/islm.1983.60.issue-1.xml

Der Islam. 1983. 60(1): 1-204. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/islm.1983.60.issue-1/issue-files/islm.1983.60.issue-1.xml