WELLHAUSEN, J. (1975). The Religio-political factions in early Islam,. North-Holland.
Chicago Style (17. basım) AtıfWELLHAUSEN, Julius. The Religio-political Factions in Early Islam,. Amsterdam: North-Holland, 1975.
MLA (9th ed.) AtıfWELLHAUSEN, Julius. The Religio-political Factions in Early Islam,. North-Holland, 1975.
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