Ådna, G. M. (2014). Muhammad and the formation of sacrifice. PL Academic Research.
Chicago-čujuhus (17. p.)Ådna, Gerd Marie. Muhammad and the Formation of Sacrifice. Frankfurt am Main, [Germany]: PL Academic Research, 2014.
MLA-čujuhus (9. p.)Ådna, Gerd Marie. Muhammad and the Formation of Sacrifice. PL Academic Research, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.