Steppat, F. (2001). Omar I [1972]. Islam als Partner, 187-199.
Chicago Style (17th ed.) CitationSteppat, Fritz. "Omar I [1972]." Islam Als Partner 2001: 187-199.
MLA (8th ed.) CitationSteppat, Fritz. "Omar I [1972]." Islam Als Partner, 2001, pp. 187-199.
Warning: These citations may not always be 100% accurate.