Cita APA (7th ed.)

WELLHAUSEN, J. (1975). The Religio-political factions in early Islam,. North-Holland.

Cita Chicago (17th ed.)

WELLHAUSEN, Julius. The Religio-political Factions in Early Islam,. Amsterdam: North-Holland, 1975.

Cita MLA (9th ed.)

WELLHAUSEN, Julius. The Religio-political Factions in Early Islam,. North-Holland, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.