Driel, G. v. (1999). The Size of Institutional Umma.
Chicago Style (17th ed.) CitationDriel, Govert van. The Size of Institutional Umma. 1999.
MLA (8th ed.) CitationDriel, Govert van. The Size of Institutional Umma. 1999.
Warning: These citations may not always be 100% accurate.